; XeTeX output 2010.07.01:19321pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdȌq4H NanumGothicBoldNanumGothicBoldc  c  Kc  c  #c c  fi׎ color pop*>+! P[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-bold.otf] RXe"  NanumMyeongjoNanumMyeongjoRegular  1T{& msam10 0y / $ 1 , $% .  0] < "%8eK`y cmr10( b> cmmi10xJ !", cmsy10K1)(x+1)(xٓRcmr72+1)=(x'u7msam7VK1)(x2+J1)=(xVL1)> S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf]Ǯ( & 2T{Ǯk- @ 3Ǯ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U2ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U4OGk{pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 20.24434 m q'pdf: content Q -107.47026 20.24434 l qOpdf: content Q -109.68196 20.24434 -111.45537 18.47095 -111.45537 16.25923 c q(pdf: content Q -111.45537 -16.25923 l qRpdf: content Q -111.45537 -18.47095 -109.68196 -20.24434 -107.47026 -20.24434 c q'pdf: content Q 107.47026 -20.24434 l qOpdf: content Q 109.68196 -20.24434 111.45537 -18.47095 111.45537 -16.25923 c q&pdf: content Q 111.45537 16.25923 l qLpdf: content Q 111.45537 18.47095 109.68196 20.24434 107.47026 20.24434 c qpdf: content Q h q(pdf: content Q -111.45537 -20.24434 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qQ썲(xu~1)(xu+1)(x^2+1)=(x^2u~1)(x^2+1)=(x^4u~1)pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 28.87161 m q&pdf: content Q -97.90599 28.87161 l qLpdf: content Q -100.11769 28.87161 -101.8911 27.09822 -101.8911 24.8865 c q%pdf: content Q -101.8911 16.7977 l qMpdf: content Q -101.8911 14.58598 -100.11769 12.81259 -97.90599 12.81259 c q&pdf: content Q -80.30193 12.81259 l qKpdf: content Q -78.09021 12.81259 -76.31682 14.58598 -76.31682 16.7977 c q%pdf: content Q -76.31682 24.8865 l qLpdf: content Q -76.31682 27.09822 -78.09021 28.87161 -80.30193 28.87161 c qpdf: content Q h q&pdf: content Q -101.8911 12.81259 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 17.30063 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q + kXe(x[+5)(3x\+2y[ٲ) $% 2۬ ŕۭ @1 1 <  y 2 m , $%  @۬ 0 < "%>Ǯ( & 2T{Ǯk- @ 3Ǯ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U10OGk{pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 20.24434 m q'pdf: content Q -107.47026 20.24434 l qOpdf: content Q -109.68196 20.24434 -111.45537 18.47095 -111.45537 16.25923 c q(pdf: content Q -111.45537 -16.25923 l qRpdf: content Q -111.45537 -18.47095 -109.68196 -20.24434 -107.47026 -20.24434 c q'pdf: content Q 107.47026 -20.24434 l qOpdf: content Q 109.68196 -20.24434 111.45537 -18.47095 111.45537 -16.25923 c q&pdf: content Q 111.45537 16.25923 l qLpdf: content Q 111.45537 18.47095 109.68196 20.24434 107.47026 20.24434 c qpdf: content Q h q(pdf: content Q -111.45537 -20.24434 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qQ썲(x8+5)(3x+2y[ٲ)=3x^2S+82xy+15x+10ypdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 28.87161 m q&pdf: content Q -97.90599 28.87161 l qLpdf: content Q -100.11769 28.87161 -101.8911 27.09822 -101.8911 24.8865 c q%pdf: content Q -101.8911 16.7977 l qMpdf: content Q -101.8911 14.58598 -100.11769 12.81259 -97.90599 12.81259 c q&pdf: content Q -80.30193 12.81259 l qKpdf: content Q -78.09021 12.81259 -76.31682 14.58598 -76.31682 16.7977 c q%pdf: content Q -76.31682 24.8865 l qLpdf: content Q -76.31682 27.09822 -78.09021 28.87161 -80.30193 28.87161 c qpdf: content Q h q&pdf: content Q -101.8911 12.81259 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 17.30063 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+ jXe(a8+b3)(ab)30 $%T{ 2  @ % &oǮ( & 2Ǯj- @ +jǮ)7yٍD ׎ a^2S8b^2a+3bo$ ؎~%a^2S8b^23a+b捍 َ a^2S8b^2+a+3bo$ ڎ~%a^2S8b^23a3b ێpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q a^2S8b^23a+3b4kjpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 39.8351 m q&pdf: content Q -107.47026 39.8351 l qMpdf: content Q -109.68196 39.8351 -111.45537 38.0617 -111.45537 35.84999 c q(pdf: content Q -111.45537 -35.84999 l qOpdf: content Q -111.45537 -38.0617 -109.68196 -39.8351 -107.47026 -39.8351 c q&pdf: content Q 107.47026 -39.8351 l qMpdf: content Q 109.68196 -39.8351 111.45537 -38.0617 111.45537 -35.84999 c q&pdf: content Q 111.45537 35.84999 l qIpdf: content Q 111.45537 38.0617 109.68196 39.8351 107.47026 39.8351 c qpdf: content Q h q'pdf: content Q -111.45537 -39.8351 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q,׍3(a8+b3)(ab)Qz$=f(a8+b)3g(ab)Qz$=(a8+b)(ab)3(ab)Qz$=a^2S8b^23a+3bpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 48.46237 m q&pdf: content Q -97.90599 48.46237 l qMpdf: content Q -100.11769 48.46237 -101.8911 46.68898 -101.8911 44.47726 c q&pdf: content Q -101.8911 36.38846 l qMpdf: content Q -101.8911 34.17674 -100.11769 32.40335 -97.90599 32.40335 c q&pdf: content Q -80.30193 32.40335 l qLpdf: content Q -78.09021 32.40335 -76.31682 34.17674 -76.31682 36.38846 c q&pdf: content Q -76.31682 44.47726 l qLpdf: content Q -76.31682 46.68898 -78.09021 48.46237 -80.30193 48.46237 c qpdf: content Q h q&pdf: content Q -101.8911 32.40335 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 36.89139 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>+Ն 9X'  1T{  $e 1 4j +U  @ 0y +œ +r 9 @ () (- 2  2 = UC\color push gray 0 color popax:gsavex:scale 0.22406 0.22406O/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/160/232/10668634261596470.png x:grestoreǮ( & 2T{Ǯj- @ +jǮ)7y؍D |n ׎/|oSZ=16ab8b^2c ؎cpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QcSZ=16ab82b^2捍 |n َ/|oSZ=16ab83b^2c ڎcSZ=16ab84b^2 |n ێ/|oSZ=16ab85b^2Xpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 64.58104 m q'pdf: content Q -107.47026 64.58104 l qOpdf: content Q -109.68196 64.58104 -111.45537 62.80763 -111.45537 60.59593 c q(pdf: content Q -111.45537 -60.59593 l qRpdf: content Q -111.45537 -62.80763 -109.68196 -64.58104 -107.47026 -64.58104 c q'pdf: content Q 107.47026 -64.58104 l qOpdf: content Q 109.68196 -64.58104 111.45537 -62.80763 111.45537 -60.59593 c q&pdf: content Q 111.45537 60.59593 l qLpdf: content Q 111.45537 62.80763 109.68196 64.58104 107.47026 64.58104 c qpdf: content Q h q(pdf: content Q -111.45537 -64.58104 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx +r 9 @' +U  $U ݘ 2'~ 1 'i 2'  2 ='aв+5a(3a+b)=3a8b8(K)S;9=<$K1Kwfe (֍2 'f((3a8b)+5agQ&84bǍ;9=16ab82b2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 73.20831 m q&pdf: content Q -97.90599 73.20831 l qKpdf: content Q -100.11769 73.20831 -101.8911 71.4349 -101.8911 69.2232 c q&pdf: content Q -101.8911 61.13438 l qMpdf: content Q -101.8911 58.92268 -100.11769 57.14928 -97.90599 57.14928 c q&pdf: content Q -80.30193 57.14928 l qLpdf: content Q -78.09021 57.14928 -76.31682 58.92268 -76.31682 61.13438 c q%pdf: content Q -76.31682 69.2232 l qKpdf: content Q -76.31682 71.4349 -78.09021 73.20831 -80.30193 73.20831 c qpdf: content Q h q&pdf: content Q -101.8911 57.14928 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 61.63733 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q0+Ն 8X'(3x +4y[ٲ)^2C=ax^2[+bxye+cy^2Q 2%= <  = +j ,=aǮ-= bǮ-c 2' @T{a8+b+c 2  1 B8CǮ( & 2Ǯj- @ +jǮ)}򍍍* |n ׎/|o11M ؎\ٲ19zB َC25 ڎ31" ێ"pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q"49f8*jpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 27.87975 m q'pdf: content Q -107.47026 27.87975 l qOpdf: content Q -109.68196 27.87975 -111.45537 26.10635 -111.45537 23.89464 c q(pdf: content Q -111.45537 -23.89464 l qRpdf: content Q -111.45537 -26.10635 -109.68196 -27.87975 -107.47026 -27.87975 c q'pdf: content Q 107.47026 -27.87975 l qOpdf: content Q 109.68196 -27.87975 111.45537 -26.10635 111.45537 -23.89464 c q&pdf: content Q 111.45537 23.89464 l qLpdf: content Q 111.45537 26.10635 109.68196 27.87975 107.47026 27.87975 c qpdf: content Q h q(pdf: content Q -111.45537 -27.87975 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q(3x)^2.I+2ָ3x4y +(4y[ٲ)^2C=9x^2.I+24xy +16y[ٟ^2 2 &i #T{a8+b+c=98+24+16=49 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 36.50702 m q&pdf: content Q -97.90599 36.50702 l qMpdf: content Q -100.11769 36.50702 -101.8911 34.73363 -101.8911 32.52191 c q%pdf: content Q -101.8911 24.4331 l qIpdf: content Q -101.8911 22.22139 -100.11769 20.448 -97.90599 20.448 c q$pdf: content Q -80.30193 20.448 l qIpdf: content Q -78.09021 20.448 -76.31682 22.22139 -76.31682 24.4331 c q&pdf: content Q -76.31682 32.52191 l qLpdf: content Q -76.31682 34.73363 -78.09021 36.50702 -80.30193 36.50702 c qpdf: content Q h q$pdf: content Q -101.8911 20.448 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 24.93604 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32j5ffS[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-regular.otf]VR color pop,1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>+ eXe(2x+1)^2_ 1 & $ 5 2 œ @ , 1 _żǮ( & 2T{Ǯj- @ +jǮ)7yٍD ׎pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q 4x^2S+84x+1o$ ؎~%4x^2S84x+1捍 َ 2x^2S+84x+1o$ ڎ~%2x^2S84x+1 ێ 4x^2S+82x+1VkApdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 36.00812 m q'pdf: content Q -107.47026 36.00812 l qOpdf: content Q -109.68196 36.00812 -111.45537 34.23471 -111.45537 32.02301 c q(pdf: content Q -111.45537 -32.02301 l qRpdf: content Q -111.45537 -34.23471 -109.68196 -36.00812 -107.47026 -36.00812 c q'pdf: content Q 107.47026 -36.00812 l qOpdf: content Q 109.68196 -36.00812 111.45537 -34.23471 111.45537 -32.02301 c q&pdf: content Q 111.45537 32.02301 l qLpdf: content Q 111.45537 34.23471 109.68196 36.00812 107.47026 36.00812 c qpdf: content Q h q(pdf: content Q -111.45537 -36.00812 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qR(2x8+1)^2=(2x)^2S+822x1+1^2=4x^2S+84x+1pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 44.63539 m q&pdf: content Q -97.90599 44.63539 l qMpdf: content Q -100.11769 44.63539 -101.8911 42.86198 -101.8911 40.65028 c q&pdf: content Q -101.8911 32.56146 l qMpdf: content Q -101.8911 30.34975 -100.11769 28.57635 -97.90599 28.57635 c q&pdf: content Q -80.30193 28.57635 l qLpdf: content Q -78.09021 28.57635 -76.31682 30.34975 -76.31682 32.56146 c q&pdf: content Q -76.31682 40.65028 l qLpdf: content Q -76.31682 42.86198 -78.09021 44.63539 -80.30193 44.63539 c qpdf: content Q h q&pdf: content Q -101.8911 28.57635 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.0644 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>+Ն dXJC  1  $e  “ 2  #5xT{K Ǯ- + #6yT{K 2! 4j +U  @' %Q 0: 2L @ L / 0y > 21T{K 0 2!  1L $u  "͓  @ < L Ꭱ' 1T{ 2 1! @ @  2  2 $% & $ 5 A ;i a , 1 fHw&color push gray 0 color popMw&x:gsavex:scale 0.1 0.1M/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/220/80/5696690417016136.png x:grestoreǮ( & 2T{Ǯj- @ +jǮ)PuЇ^ |n ׎/|o(30xy+8xy+1)T{K^#R[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman7-regular.otf]k捍 |n ؎/|o(30xy8x+y+1)T{K^k |n َ/|o(30xy8xy+1)T{K^k |n ڎ/|o(30xy+85x6y+1)T{K^k |n ێ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o(30xy85x6y+1)T{K^k/.jpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q$pdf: content Q 104.0385 39.8351 m q%pdf: content Q -104.0385 39.8351 l qKpdf: content Q -106.25021 39.8351 -108.0236 38.0617 -108.0236 35.84999 c q'pdf: content Q -108.0236 -35.84999 l qMpdf: content Q -108.0236 -38.0617 -106.25021 -39.8351 -104.0385 -39.8351 c q%pdf: content Q 104.0385 -39.8351 l qKpdf: content Q 106.25021 -39.8351 108.0236 -38.0617 108.0236 -35.84999 c q%pdf: content Q 108.0236 35.84999 l qGpdf: content Q 108.0236 38.0617 106.25021 39.8351 104.0385 39.8351 c qpdf: content Q h q&pdf: content Q -108.0236 -39.8351 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -100.05339 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q,׍3( 4j +U  @ 22  2E)R=(  #)8( + #)R=(5x81)(6y1)R=(30xy85x6y+1)T{K^kpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -76.87016 48.46237 m q&pdf: content Q -94.47424 48.46237 l qLpdf: content Q -96.68594 48.46237 -98.45935 46.68898 -98.45935 44.47726 c q&pdf: content Q -98.45935 36.38846 l qLpdf: content Q -98.45935 34.17674 -96.68594 32.40335 -94.47424 32.40335 c q&pdf: content Q -76.87016 32.40335 l qLpdf: content Q -74.65846 32.40335 -72.88506 34.17674 -72.88506 36.38846 c q&pdf: content Q -72.88506 44.47726 l qLpdf: content Q -72.88506 46.68898 -74.65846 48.46237 -76.87016 48.46237 c qpdf: content Q h q&pdf: content Q -98.45935 32.40335 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -95.13878 36.89139 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jVk color popa11pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>+ 3Xe(x8y[ٲ)^2 T{ 2  - 2  1 , 1 D6Ǯ( & 2Ǯj- @ +jǮ)7yٍD ׎ (x8+y[ٲ)^2o$ ؎t%pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q~%(x8+y[ٲ)^2捍 َ (x8+y[ٲ)^2o$ ڎ~%(x8y[ٲ)^2 ێ (x8y[ٲ)^2'Ѝkppdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 61.72932 m q'pdf: content Q -107.47026 61.72932 l qOpdf: content Q -109.68196 61.72932 -111.45537 59.95593 -111.45537 57.74422 c q(pdf: content Q -111.45537 -57.74422 l qRpdf: content Q -111.45537 -59.95593 -109.68196 -61.72932 -107.47026 -61.72932 c q'pdf: content Q 107.47026 -61.72932 l qOpdf: content Q 109.68196 -61.72932 111.45537 -59.95593 111.45537 -57.74422 c q&pdf: content Q 111.45537 57.74422 l qLpdf: content Q 111.45537 59.95593 109.68196 61.72932 107.47026 61.72932 c qpdf: content Q h q(pdf: content Q -111.45537 -61.72932 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q֮(x8y[ٲ)^2C=x^2S2xy+y^2 ׎ (x8+y[ٲ)^2C=x^2S+2xy+y^2 ؎ (x8+y[ٲ)^2C=x^2S2xy+y^2 َ (x8+y[ٲ)^2C=x^2S2xyy^2 ڎ (x8y[ٲ)^2C=x^2S+2xyy^2 ێ (x8y[ٲ)^2C=x^2S+2xy+y^2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 70.3566 m q%pdf: content Q -97.90599 70.3566 l qKpdf: content Q -100.11769 70.3566 -101.8911 68.5832 -101.8911 66.37149 c q&pdf: content Q -101.8911 58.28267 l qMpdf: content Q -101.8911 56.07097 -100.11769 54.29756 -97.90599 54.29756 c q&pdf: content Q -80.30193 54.29756 l qLpdf: content Q -78.09021 54.29756 -76.31682 56.07097 -76.31682 58.28267 c q&pdf: content Q -76.31682 66.37149 l qIpdf: content Q -76.31682 68.5832 -78.09021 70.3566 -80.30193 70.3566 c qpdf: content Q h q&pdf: content Q -101.8911 54.29756 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.78561 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q9+ NXe(3xҸӵA)=9x^2EBqx+9 2% <  hA;-B 0y /$\ $ 1鎤e 29 0 , $%T{ 6 " #  @ % 2/Ǯ( & 2Ǯj- @ +jǮ)*卍7 ׎ 3;#3I ؎X3;#9C َCpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QC3;#18捍 ڎ 9;#9I ێX9;#18덍kMpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 44.92894 m q'pdf: content Q -107.47026 44.92894 l qOpdf: content Q -109.68196 44.92894 -111.45537 43.15553 -111.45537 40.94383 c q(pdf: content Q -111.45537 -40.94383 l qRpdf: content Q -111.45537 -43.15553 -109.68196 -44.92894 -107.47026 -44.92894 c q'pdf: content Q 107.47026 -44.92894 l qOpdf: content Q 109.68196 -44.92894 111.45537 -43.15553 111.45537 -40.94383 c q&pdf: content Q 111.45537 40.94383 l qLpdf: content Q 111.45537 43.15553 109.68196 44.92894 107.47026 44.92894 c qpdf: content Q h q(pdf: content Q -111.45537 -44.92894 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q4(3x)^2ĸQ2R3xA+A^2C=9x^2ĸ6Ax+A^2@K 2 &i #A^2C=9; A=3(*A =T{ 29 0 ,)V{)BG=6A=18)A=3;#BG=18pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 53.55621 m q&pdf: content Q -97.90599 53.55621 l qKpdf: content Q -100.11769 53.55621 -101.8911 51.7828 -101.8911 49.5711 c q&pdf: content Q -101.8911 41.48228 l qMpdf: content Q -101.8911 39.27058 -100.11769 37.49718 -97.90599 37.49718 c q&pdf: content Q -80.30193 37.49718 l qLpdf: content Q -78.09021 37.49718 -76.31682 39.27058 -76.31682 41.48228 c q%pdf: content Q -76.31682 49.5711 l qKpdf: content Q -76.31682 51.7828 -78.09021 53.55621 -80.30193 53.55621 c qpdf: content Q h q&pdf: content Q -101.8911 37.49718 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 41.98523 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>+ՆD RyX'  1T{  $e 2 +r 9 @ () (- 2  2 = R򞍍V*color push gray 0 color pop[*x:gsavex:scale 0.22385 0.22385N/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/189/170/1125401713024594.png x:grestoreǮ( & 2T{Ǯj- 3 @Ǯ)7y؍D |n ׎/|o28x^2S+822x+4c ؎c28x^2S812x+4捍 |n َ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o28x^2S822x+4c ڎc10x^2S822x+4 |n ێ/|o11x^2S812x4T(Zwpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 36.90869 m q'pdf: content Q -107.47026 36.90869 l qOpdf: content Q -109.68196 36.90869 -111.45537 35.13528 -111.45537 32.92358 c q(pdf: content Q -111.45537 -32.92358 l qRpdf: content Q -111.45537 -35.13528 -109.68196 -36.90869 -107.47026 -36.90869 c q'pdf: content Q 107.47026 -36.90869 l qOpdf: content Q 109.68196 -36.90869 111.45537 -35.13528 111.45537 -32.92358 c q&pdf: content Q 111.45537 32.92358 l qLpdf: content Q 111.45537 35.13528 109.68196 36.90869 107.47026 36.90869 c qpdf: content Q h q(pdf: content Q -111.45537 -36.90869 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q +r 9 @ () (- 2  # 2  2 = 7xUE2Ǯ- + # 2 Ꭴ 2 =T{4x82 2 <  +r 9 @ () (- 2  2 =(7x82)(4x2)=28x^2S822x+4pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 45.53596 m q&pdf: content Q -97.90599 45.53596 l qMpdf: content Q -100.11769 45.53596 -101.8911 43.76257 -101.8911 41.55086 c q&pdf: content Q -101.8911 33.46204 l qMpdf: content Q -101.8911 31.25034 -100.11769 29.47693 -97.90599 29.47693 c q&pdf: content Q -80.30193 29.47693 l qLpdf: content Q -78.09021 29.47693 -76.31682 31.25034 -76.31682 33.46204 c q&pdf: content Q -76.31682 41.55086 l qLpdf: content Q -76.31682 43.76257 -78.09021 45.53596 -80.30193 45.53596 c qpdf: content Q h q&pdf: content Q -101.8911 29.47693 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.96498 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qu+ՆD RRX'  +R  - 1 2 1R @ 0(x557)(5x+a)R $%R 2 œ @ 0 1펤' <  4x# 2$ m , 30# 2 <  2  +j ,a# 2  1  @' 0 < "%g Ǯ( & 2T{Ǯj- 3 @Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q43uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QMa=5^Xpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 43.88998 m q'pdf: content Q -107.47026 43.88998 l qNpdf: content Q -109.68196 43.88998 -111.45537 42.1166 -111.45537 39.90488 c q(pdf: content Q -111.45537 -39.90488 l qQpdf: content Q -111.45537 -42.1166 -109.68196 -43.88998 -107.47026 -43.88998 c q'pdf: content Q 107.47026 -43.88998 l qNpdf: content Q 109.68196 -43.88998 111.45537 -42.1166 111.45537 -39.90488 c q&pdf: content Q 111.45537 39.90488 l qKpdf: content Q 111.45537 42.1166 109.68196 43.88998 107.47026 43.88998 c qpdf: content Q h q(pdf: content Q -111.45537 -43.88998 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q(x87)(5x+a)=5x^2S+8(a35)x7axT{ 2 m , 30 2 &i #a835=30)a=5pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 52.51726 m q&pdf: content Q -97.90599 52.51726 l qMpdf: content Q -100.11769 52.51726 -101.8911 50.74387 -101.8911 48.53215 c q&pdf: content Q -101.8911 40.44333 l qMpdf: content Q -101.8911 38.23163 -100.11769 36.45822 -97.90599 36.45822 c q&pdf: content Q -80.30193 36.45822 l qLpdf: content Q -78.09021 36.45822 -76.31682 38.23163 -76.31682 40.44333 c q&pdf: content Q -76.31682 48.53215 l qLpdf: content Q -76.31682 50.74387 -78.09021 52.51726 -80.30193 52.51726 c qpdf: content Q h q&pdf: content Q -101.8911 36.45822 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 40.94627 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jVj color pop1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>+D RkXe(5x{y+a)(bx+4)H $%G 2 œ @ - 215x^2+{ycx+8H 2%e <   +j ,a;fb;gc 0y  @ 0a{8+b{7c 2  1  @ 0 < "%>Ǯ( & 2T{Ǯj- 3 @Ǯ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U15+=k럹pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 69.1961 m q&pdf: content Q -107.47026 69.1961 l qKpdf: content Q -109.68196 69.1961 -111.45537 67.4227 -111.45537 65.211 c q&pdf: content Q -111.45537 -65.211 l qOpdf: content Q -111.45537 -67.4227 -109.68196 -69.1961 -107.47026 -69.1961 c q&pdf: content Q 107.47026 -69.1961 l qKpdf: content Q 109.68196 -69.1961 111.45537 -67.4227 111.45537 -65.211 c q$pdf: content Q 111.45537 65.211 l qIpdf: content Q 111.45537 67.4227 109.68196 69.1961 107.47026 69.1961 c qpdf: content Q h q'pdf: content Q -111.45537 -69.1961 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q/r(5x8+a)(bx+4)=5bx^2S+8(20+ab)x+4a5bx^2S+8(20+ab)x+4a=15x^2+8cx+84a=8;;)a=25b=15;;)b=320+++ab=20++2(3)=206=14;?)c=14)a=2;#b=3;c=14)a8+bc=15pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 77.82338 m q&pdf: content Q -97.90599 77.82338 l qMpdf: content Q -100.11769 77.82338 -101.8911 76.04997 -101.8911 73.83827 c q&pdf: content Q -101.8911 65.74945 l qMpdf: content Q -101.8911 63.53773 -100.11769 61.76434 -97.90599 61.76434 c q&pdf: content Q -80.30193 61.76434 l qLpdf: content Q -78.09021 61.76434 -76.31682 63.53773 -76.31682 65.74945 c q&pdf: content Q -76.31682 73.83827 l qLpdf: content Q -76.31682 76.04997 -78.09021 77.82338 -80.30193 77.82338 c qpdf: content Q h q&pdf: content Q -101.8911 61.76434 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 66.2524 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q7+D RjX@ @ 'i 2  2 (xY>+Y=2)T{K 2! 2 +U  @ 2 %Q 0: 2 @ e 1  # =²3T{K $u ;% 3 2 <   + # =5T{K $u ;% 3 2% <  e @  2T{  2 = \9Ǯ( & 2Ǯj- 3 @Ǯ)7y؍D ׎pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q (x^2S84x+3)T{K^ko$ ؎~%(x^2S84x3)T{K^k捍 َ (x^2S82x+3)T{K^ko$ ڎ~%(x^2S89)T{K^k ێ (x^2S88x+15)T{K^kT(kZwpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 36.90869 m q'pdf: content Q -107.47026 36.90869 l qOpdf: content Q -109.68196 36.90869 -111.45537 35.13528 -111.45537 32.92358 c q(pdf: content Q -111.45537 -32.92358 l qRpdf: content Q -111.45537 -35.13528 -109.68196 -36.90869 -107.47026 -36.90869 c q'pdf: content Q 107.47026 -36.90869 l qOpdf: content Q 109.68196 -36.90869 111.45537 -35.13528 111.45537 -32.92358 c q&pdf: content Q 111.45537 32.92358 l qLpdf: content Q 111.45537 35.13528 109.68196 36.90869 107.47026 36.90869 c qpdf: content Q h q(pdf: content Q -111.45537 -36.90869 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q6  # 2B  2 =B(x1)Ǯ-C' + # 2  2 =B(x3) 2 < (x81)(x3)=x^2S84x+3pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 45.53596 m q&pdf: content Q -97.90599 45.53596 l qMpdf: content Q -100.11769 45.53596 -101.8911 43.76257 -101.8911 41.55086 c q&pdf: content Q -101.8911 33.46204 l qMpdf: content Q -101.8911 31.25034 -100.11769 29.47693 -97.90599 29.47693 c q&pdf: content Q -80.30193 29.47693 l qLpdf: content Q -78.09021 29.47693 -76.31682 31.25034 -76.31682 33.46204 c q&pdf: content Q -76.31682 41.55086 l qLpdf: content Q -76.31682 43.76257 -78.09021 45.53596 -80.30193 45.53596 c qpdf: content Q h q&pdf: content Q -101.8911 29.47693 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.96498 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>+ՆD R9X?x  +{  - 1{ 2 1R @ 0{(xS+Sa)(x+5) $%{ 2 œ @ - 2'x^2+;bx<15B- 2 < BI 2 <  B2 +j ,a;bB. 2  1  @ 0 < "%LǮ( & 2T{Ǯj- 3 @Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q43uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QMa=3;#b=2tMpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 44.92894 m q'pdf: content Q -107.47026 44.92894 l qOpdf: content Q -109.68196 44.92894 -111.45537 43.15553 -111.45537 40.94383 c q(pdf: content Q -111.45537 -40.94383 l qRpdf: content Q -111.45537 -43.15553 -109.68196 -44.92894 -107.47026 -44.92894 c q'pdf: content Q 107.47026 -44.92894 l qOpdf: content Q 109.68196 -44.92894 111.45537 -43.15553 111.45537 -40.94383 c q&pdf: content Q 111.45537 40.94383 l qLpdf: content Q 111.45537 43.15553 109.68196 44.92894 107.47026 44.92894 c qpdf: content Q h q(pdf: content Q -111.45537 -44.92894 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q4(x+a)(x+5)=x^2p"+(a+5)x+5a x^2p!+bx15 2 &i #a8+5=bT{Ǯ-5a=15T{ 2 <   "% +śT{a=3;883+5=b;#b=2 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 53.55621 m q&pdf: content Q -97.90599 53.55621 l qKpdf: content Q -100.11769 53.55621 -101.8911 51.7828 -101.8911 49.5711 c q&pdf: content Q -101.8911 41.48228 l qMpdf: content Q -101.8911 39.27058 -100.11769 37.49718 -97.90599 37.49718 c q&pdf: content Q -80.30193 37.49718 l qLpdf: content Q -78.09021 37.49718 -76.31682 39.27058 -76.31682 41.48228 c q%pdf: content Q -76.31682 49.5711 l qKpdf: content Q -76.31682 51.7828 -78.09021 53.55621 -80.30193 53.55621 c qpdf: content Q h q&pdf: content Q -101.8911 37.49718 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 41.98523 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qȍ+ՆD R8X?x  +{  - 1{ 2 1R @ 0{(xS+S3)(x+a) $%{ 2 œ @ - 2'x^2˔+O!bx12u 2 < v 2  +j ,a; |b 2  1  @ 0 < "%LǮ( & 2T{Ǯj- 3 @Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q43uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QMa=T{43uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QMb=T{1pڡpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 36.63194 m q'pdf: content Q -107.47026 36.63194 l qOpdf: content Q -109.68196 36.63194 -111.45537 34.85854 -111.45537 32.64684 c q(pdf: content Q -111.45537 -32.64684 l qRpdf: content Q -111.45537 -34.85854 -109.68196 -36.63194 -107.47026 -36.63194 c q'pdf: content Q 107.47026 -36.63194 l qOpdf: content Q 109.68196 -36.63194 111.45537 -34.85854 111.45537 -32.64684 c q&pdf: content Q 111.45537 32.64684 l qLpdf: content Q 111.45537 34.85854 109.68196 36.63194 107.47026 36.63194 c qpdf: content Q h q(pdf: content Q -111.45537 -36.63194 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q,(x+3)(x+a)=x^2p"+(a+3)x+3a x^2p!+bx12 2 &i #T{a8+3=bǮ-3a=12 2 <   "% +śT{a=4Ǯ-48+3=b;#b=1 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 45.25922 m q&pdf: content Q -97.90599 45.25922 l qMpdf: content Q -100.11769 45.25922 -101.8911 43.48581 -101.8911 41.27411 c q&pdf: content Q -101.8911 33.18529 l qMpdf: content Q -101.8911 30.97359 -100.11769 29.20018 -97.90599 29.20018 c q&pdf: content Q -80.30193 29.20018 l qLpdf: content Q -78.09021 29.20018 -76.31682 30.97359 -76.31682 33.18529 c q&pdf: content Q -76.31682 41.27411 l qLpdf: content Q -76.31682 43.48581 -78.09021 45.25922 -80.30193 45.25922 c qpdf: content Q h q&pdf: content Q -101.8911 29.20018 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.68823 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jV9 color pop1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>+D ReXe(ax6y[ٲ)^2o=25x^2-'+bxy +cy[ٟ^2Y 2% <  ;a+b+c 2e  1T{  @ 0 < "%U <  a>0T{V/Ǯ( & 2Ǯj- 3 @Ǯ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U19kBpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 61.9086 m q&pdf: content Q -107.47026 61.9086 l qMpdf: content Q -109.68196 61.9086 -111.45537 60.13521 -111.45537 57.9235 c q'pdf: content Q -111.45537 -57.9235 l qPpdf: content Q -111.45537 -60.13521 -109.68196 -61.9086 -107.47026 -61.9086 c q&pdf: content Q 107.47026 -61.9086 l qMpdf: content Q 109.68196 -61.9086 111.45537 -60.13521 111.45537 -57.9235 c q%pdf: content Q 111.45537 57.9235 l qJpdf: content Q 111.45537 60.13521 109.68196 61.9086 107.47026 61.9086 c qpdf: content Q h q'pdf: content Q -111.45537 -61.9086 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q荍3(ax86y[ٲ)^2C=a^2|sx^2S12axy+36y^23a^2|sx^2S812axy+36y[ٟ^2d=25x^2+bxy+cy[ٟ^23)a=53)c=36312a=b)b=60P퍵a8+b+c=58+(60)+36=19pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 70.53587 m q&pdf: content Q -97.90599 70.53587 l qMpdf: content Q -100.11769 70.53587 -101.8911 68.76248 -101.8911 66.55077 c q&pdf: content Q -101.8911 58.46194 l qMpdf: content Q -101.8911 56.25024 -100.11769 54.47684 -97.90599 54.47684 c q&pdf: content Q -80.30193 54.47684 l qLpdf: content Q -78.09021 54.47684 -76.31682 56.25024 -76.31682 58.46194 c q&pdf: content Q -76.31682 66.55077 l qLpdf: content Q -76.31682 68.76248 -78.09021 70.53587 -80.30193 70.53587 c qpdf: content Q h q&pdf: content Q -101.8911 54.47684 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.96489 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qe썍+D RdXe(2x6+7ay[ٲ)^2C=bx^2+cxy+9y^2 2%: <  La7b+c9 2 B 1펟e  @ 0 < "%U <  T{a>0VF}Ǯ( & 2Ǯj- 3 @Ǯ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U11¡k럱pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 77.3956 m q&pdf: content Q -107.47026 77.3956 l qNpdf: content Q -109.68196 77.3956 -111.45537 75.62221 -111.45537 73.41049 c q(pdf: content Q -111.45537 -73.41049 l qPpdf: content Q -111.45537 -75.62221 -109.68196 -77.3956 -107.47026 -77.3956 c q&pdf: content Q 107.47026 -77.3956 l qNpdf: content Q 109.68196 -77.3956 111.45537 -75.62221 111.45537 -73.41049 c q&pdf: content Q 111.45537 73.41049 l qJpdf: content Q 111.45537 75.62221 109.68196 77.3956 107.47026 77.3956 c qpdf: content Q h q'pdf: content Q -111.45537 -77.3956 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qyk3(2x8+ay[ٲ)^2C=4x^2S+4axy+a^2|sy^234x^2S+84axy+a^2|sy[ٟ^2d=bx^2+cxy+9y[ٟ^23)b=43a^2C=93)a=3(*a>0)34a=c3)c=12pa8b+c=384+12=11pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 86.02287 m q&pdf: content Q -97.90599 86.02287 l qMpdf: content Q -100.11769 86.02287 -101.8911 84.24948 -101.8911 82.03777 c q&pdf: content Q -101.8911 73.94896 l qMpdf: content Q -101.8911 71.73724 -100.11769 69.96385 -97.90599 69.96385 c q&pdf: content Q -80.30193 69.96385 l qLpdf: content Q -78.09021 69.96385 -76.31682 71.73724 -76.31682 73.94896 c q&pdf: content Q -76.31682 82.03777 l qLpdf: content Q -76.31682 84.24948 -78.09021 86.02287 -80.30193 86.02287 c qpdf: content Q h q&pdf: content Q -101.8911 69.96385 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 74.45189 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>+ՆD R3X'(2x8+y[ٲ)(3x+2y)30 2T{ 2  - 0y < + xy 2 m , = Ǯ( & 2T{Ǯ9- 3 3Ǯ)}򍍍* |n ׎/|o2M ؎\ٲ5zB َCpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QC7 ڎ9" ێ"11ұpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 44.53976 m q'pdf: content Q -107.47026 44.53976 l qOpdf: content Q -109.68196 44.53976 -111.45537 42.76637 -111.45537 40.55466 c q(pdf: content Q -111.45537 -40.55466 l qRpdf: content Q -111.45537 -42.76637 -109.68196 -44.53976 -107.47026 -44.53976 c q'pdf: content Q 107.47026 -44.53976 l qOpdf: content Q 109.68196 -44.53976 111.45537 -42.76637 111.45537 -40.55466 c q&pdf: content Q 111.45537 40.55466 l qLpdf: content Q 111.45537 42.76637 109.68196 44.53976 107.47026 44.53976 c qpdf: content Q h q(pdf: content Q -111.45537 -44.53976 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qK4(2x8+y[ٲ)(3x+2y)=6x^2S+84xy+3xy+2y[ٟ^2=6x^2S+87xy+2y[ٟ^2)T{xy 2 m ,Ǯ,7pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 53.16704 m q&pdf: content Q -97.90599 53.16704 l qMpdf: content Q -100.11769 53.16704 -101.8911 51.39365 -101.8911 49.18193 c q&pdf: content Q -101.8911 41.09311 l qIpdf: content Q -101.8911 38.88141 -100.11769 37.108 -97.90599 37.108 c q$pdf: content Q -80.30193 37.108 l qJpdf: content Q -78.09021 37.108 -76.31682 38.88141 -76.31682 41.09311 c q&pdf: content Q -76.31682 49.18193 l qLpdf: content Q -76.31682 51.39365 -78.09021 53.16704 -80.30193 53.16704 c qpdf: content Q h q$pdf: content Q -101.8911 37.108 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 41.59605 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q'C+ՆD RNX\2  s < #  + t # 2w  2 4xǮ-3xy[ٟ^2 2! 4j 1ʚ t % 7] 2v () ? '12x^3|sy[ٟ^3924x^2y[ٟ^209 2%A <   4j$ 1ʓ %$ 7] 2 ; 2 $%  @ % Ǯ( & 2T{Ǯ9- 3 3Ǯ)*卍7 |n ׎%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|oxy82ku ؎zvx^2S82| َ}xy[ٟ^2,82y捍 |n ڎ/|ox^2|sy82yku ێzvxy82y{ypdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 32.27614 m q'pdf: content Q -107.47026 32.27614 l qOpdf: content Q -109.68196 32.27614 -111.45537 30.50273 -111.45537 28.29103 c q(pdf: content Q -111.45537 -28.29103 l qRpdf: content Q -111.45537 -30.50273 -109.68196 -32.27614 -107.47026 -32.27614 c q'pdf: content Q 107.47026 -32.27614 l qOpdf: content Q 109.68196 -32.27614 111.45537 -30.50273 111.45537 -28.29103 c q&pdf: content Q 111.45537 28.29103 l qLpdf: content Q 111.45537 30.50273 109.68196 32.27614 107.47026 32.27614 c qpdf: content Q h q(pdf: content Q -111.45537 -32.27614 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q>F12x^3|sy[ٟ^3,824x^2y[ٟ^2d=4x3xy[ٟ^2,h|)h=<$K12x^3|sy[ٟ^3,824x^2y[ٟ^2KwfeH֟ (֍12xr2|sy[ٟr2Pl=xy82pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 40.90341 m q&pdf: content Q -97.90599 40.90341 l qIpdf: content Q -100.11769 40.90341 -101.8911 39.13 -101.8911 36.9183 c q&pdf: content Q -101.8911 28.82948 l qMpdf: content Q -101.8911 26.61777 -100.11769 24.84438 -97.90599 24.84438 c q&pdf: content Q -80.30193 24.84438 l qLpdf: content Q -78.09021 24.84438 -76.31682 26.61777 -76.31682 28.82948 c q%pdf: content Q -76.31682 36.9183 l qIpdf: content Q -76.31682 39.13 -78.09021 40.90341 -80.30193 40.90341 c qpdf: content Q h q&pdf: content Q -101.8911 24.84438 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 29.33243 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jV8 color pop)1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>΍D kyXe(<$33533wfe (֍2fgxݲ+<$1wfe (֍4 Dy[ٲ)^2=ax^2P+bxy網+cy^2# 2% <   +j ,aǮ-b 0ye  @ 0T{4(a8+b) 2  1 2ݼǮ( & 2Ǯ9- 3 3Ǯ)}󍍍* ׎ 25+ ؎0pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q:30Y m َh n355 ڎ5ز40_A ێ_B45ufkKpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 45.93188 m q'pdf: content Q -107.47026 45.93188 l qNpdf: content Q -109.68196 45.93188 -111.45537 44.1585 -111.45537 41.94678 c q(pdf: content Q -111.45537 -41.94678 l qQpdf: content Q -111.45537 -44.1585 -109.68196 -45.93188 -107.47026 -45.93188 c q'pdf: content Q 107.47026 -45.93188 l qNpdf: content Q 109.68196 -45.93188 111.45537 -44.1585 111.45537 -41.94678 c q&pdf: content Q 111.45537 41.94678 l qKpdf: content Q 111.45537 44.1585 109.68196 45.93188 107.47026 45.93188 c qpdf: content Q h q(pdf: content Q -111.45537 -45.93188 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q!(<$33533wfe (֍2fgx)^2S+82<$l5lwfe (֍2 Gx(<$33133wfe (֍4y[ٲ)+(<$33133wfe (֍4y[ٲ)^2=<$K25Kwfe  (֍4-x^2S+<$l5lwfe (֍4 Gxy+<$1lwfe  (֍16Hy[ٟ^2)4(a8+b)=4(<$332533wfe  (֍4H+<$l5lwfe (֍4 G)=30pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 54.55916 m q&pdf: content Q -97.90599 54.55916 l qMpdf: content Q -100.11769 54.55916 -101.8911 52.78577 -101.8911 50.57405 c q&pdf: content Q -101.8911 42.48523 l qMpdf: content Q -101.8911 40.27353 -100.11769 38.50012 -97.90599 38.50012 c q&pdf: content Q -80.30193 38.50012 l qLpdf: content Q -78.09021 38.50012 -76.31682 40.27353 -76.31682 42.48523 c q&pdf: content Q -76.31682 50.57405 l qLpdf: content Q -76.31682 52.78577 -78.09021 54.55916 -80.30193 54.55916 c qpdf: content Q h q&pdf: content Q -101.8911 38.50012 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 42.98817 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QU΍D kRXe(xz+A)^2C=x^2z+Bqx+<$11wfe  (֍16R 0y +ŖpA;bB7 2  1 #o  N @e , 1T{ %Q   $ % OdǮ( & 2Ǯ9- 3 3Ǯ)7y؍D ׎ A=<$K1Kwfe (֍4 -;#BG=<$K1Kwfe (֍4o$ ؎t%pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q~%A=<$K1Kwfe (֍4 -;#BG=<$K1Kwfe (֍2捍 َ A=<$33133wfe (֍4fg;#BG=<$K1Kwfe (֍2o$ ڎ~%A=<$K1Kwfe (֍4 -;#BG=<$33133wfe (֍4 ێpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q A=<$33133wfe (֍4fg;#BG=<$33133wfe (֍2qLkKpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 45.93188 m q'pdf: content Q -107.47026 45.93188 l qNpdf: content Q -109.68196 45.93188 -111.45537 44.1585 -111.45537 41.94678 c q(pdf: content Q -111.45537 -41.94678 l qQpdf: content Q -111.45537 -44.1585 -109.68196 -45.93188 -107.47026 -45.93188 c q'pdf: content Q 107.47026 -45.93188 l qNpdf: content Q 109.68196 -45.93188 111.45537 -44.1585 111.45537 -41.94678 c q&pdf: content Q 111.45537 41.94678 l qKpdf: content Q 111.45537 44.1585 109.68196 45.93188 107.47026 45.93188 c qpdf: content Q h q(pdf: content Q -111.45537 -45.93188 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q!(x8+A)^2C=x^2S+2Ax+A^2=x^2S+Bqx+<$1lwfe  (֍16A^2 =<$C1çwfe  (֍16 2 &i #-Au=<$ç1çwfe (֍4 8 2%. B=<$ç1çwfe (֍2 ۼǮ-MAt=<$33133wfe (֍4 2%T{ BG=<$33133wfe (֍2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 54.55916 m q&pdf: content Q -97.90599 54.55916 l qMpdf: content Q -100.11769 54.55916 -101.8911 52.78577 -101.8911 50.57405 c q&pdf: content Q -101.8911 42.48523 l qMpdf: content Q -101.8911 40.27353 -100.11769 38.50012 -97.90599 38.50012 c q&pdf: content Q -80.30193 38.50012 l qLpdf: content Q -78.09021 38.50012 -76.31682 40.27353 -76.31682 42.48523 c q&pdf: content Q -76.31682 50.57405 l qLpdf: content Q -76.31682 52.78577 -78.09021 54.55916 -80.30193 54.55916 c qpdf: content Q h q&pdf: content Q -101.8911 38.50012 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 42.98817 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>+ՆD kkX// s 1` r $e  •r 2 @ 'i 2 s 2 a 2! 2s +U  @ 1` ͎' ()( (- 1 #H A G  2 $%  GPG;SQ;SR;S< "% @ G <  'Q8+RhB 1T{a;#b # A ;i a , 1 o荍Ycolor push gray 0 color pop^x:gsavex:scale 0.22406 0.22406O/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/160/209/10661708054457129.png x:grestoreǮ( & 2T{Ǯ9- 3 3Ǯ)7y؍D |n ׎%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|oa^2S82ab+2b^2c ؎ca^2S82ab+b^2捍 |n َ/|oa^2S8ab+b^2c ڎca^2S82ab |n ێ/|oa^2S+82abڡpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 36.63194 m q'pdf: content Q -107.47026 36.63194 l qOpdf: content Q -109.68196 36.63194 -111.45537 34.85854 -111.45537 32.64684 c q(pdf: content Q -111.45537 -32.64684 l qRpdf: content Q -111.45537 -34.85854 -109.68196 -36.63194 -107.47026 -36.63194 c q'pdf: content Q 107.47026 -36.63194 l qOpdf: content Q 109.68196 -36.63194 111.45537 -34.85854 111.45537 -32.64684 c q&pdf: content Q 111.45537 32.64684 l qLpdf: content Q 111.45537 34.85854 109.68196 36.63194 107.47026 36.63194 c qpdf: content Q h q(pdf: content Q -111.45537 -36.63194 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q,UQT{ 2  2V=(a8b)^2C=a^2S2ab+b^2URhB 2T{  2V=b^2  "% < + T{Q8+RhB 2  2 =a^2S2ab+2b^2 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 45.25922 m q&pdf: content Q -97.90599 45.25922 l qMpdf: content Q -100.11769 45.25922 -101.8911 43.48581 -101.8911 41.27411 c q&pdf: content Q -101.8911 33.18529 l qMpdf: content Q -101.8911 30.97359 -100.11769 29.20018 -97.90599 29.20018 c q&pdf: content Q -80.30193 29.20018 l qLpdf: content Q -78.09021 29.20018 -76.31682 30.97359 -76.31682 33.18529 c q&pdf: content Q -76.31682 41.27411 l qLpdf: content Q -76.31682 43.48581 -78.09021 45.25922 -80.30193 45.25922 c qpdf: content Q h q&pdf: content Q -101.8911 29.20018 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.68823 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q;獍+ՆD kjX'(x2)(x^2a+4)(x+2) 1 2ڎ œ @ڏ % 9Ǯ( & 2T{Ǯ9- 3 3Ǯ)*捍7 |n ׎/|ox^2S816ku ؎zvx^2S+84| َ}x^4S84捍 |n ڎ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|ox^4S816ku ێzvx^4S+84cb-{pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 20.24434 m q'pdf: content Q -107.47026 20.24434 l qOpdf: content Q -109.68196 20.24434 -111.45537 18.47095 -111.45537 16.25923 c q(pdf: content Q -111.45537 -16.25923 l qRpdf: content Q -111.45537 -18.47095 -109.68196 -20.24434 -107.47026 -20.24434 c q'pdf: content Q 107.47026 -20.24434 l qOpdf: content Q 109.68196 -20.24434 111.45537 -18.47095 111.45537 -16.25923 c q&pdf: content Q 111.45537 16.25923 l qLpdf: content Q 111.45537 18.47095 109.68196 20.24434 107.47026 20.24434 c qpdf: content Q h q(pdf: content Q -111.45537 -20.24434 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qQ썲(x2)(x+2)(x^2hu+4)=(x^2hv4)(x^2+4)=x^4hu16pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 28.87161 m q&pdf: content Q -97.90599 28.87161 l qLpdf: content Q -100.11769 28.87161 -101.8911 27.09822 -101.8911 24.8865 c q%pdf: content Q -101.8911 16.7977 l qMpdf: content Q -101.8911 14.58598 -100.11769 12.81259 -97.90599 12.81259 c q&pdf: content Q -80.30193 12.81259 l qKpdf: content Q -78.09021 12.81259 -76.31682 14.58598 -76.31682 16.7977 c q%pdf: content Q -76.31682 24.8865 l qLpdf: content Q -76.31682 27.09822 -78.09021 28.87161 -80.30193 28.87161 c qpdf: content Q h q&pdf: content Q -101.8911 12.81259 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 17.30063 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jVe color popr1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>pD k9Xe(xa)(2x+3)ŏ=2x^2<$ܵb^2ܟwfe (֍㎲2. 2% <  *2ab 2 S 1 eU <  T{b>0VlǮ( & 2Ǯ9- 3 3Ǯ)*卍7 ׎ 12I ؎X9C َCpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QC0捍 ڎ 3I ێX9\k럾Bpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 64.56786 m q'pdf: content Q -107.47026 64.56786 l qOpdf: content Q -109.68196 64.56786 -111.45537 62.79445 -111.45537 60.58275 c q(pdf: content Q -111.45537 -60.58275 l qRpdf: content Q -111.45537 -62.79445 -109.68196 -64.56786 -107.47026 -64.56786 c q'pdf: content Q 107.47026 -64.56786 l qOpdf: content Q 109.68196 -64.56786 111.45537 -62.79445 111.45537 -60.58275 c q&pdf: content Q 111.45537 60.58275 l qLpdf: content Q 111.45537 62.79445 109.68196 64.56786 107.47026 64.56786 c qpdf: content Q h q(pdf: content Q -111.45537 -64.56786 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q٤ˍ32ru%p  yhcmex10ЀUTx8<$l3lwfe (֍2 GruЀ* ru0x8+<$l3lwfe (֍2 GruЀ֍3=2x^2S82ruЀ<$ 3 wfe (֍2ruЀfg2)3=2x^2S<$l9lwfe (֍2D-  "% +ŖT{a=<$K3Kwfe (֍2 ` 2 b^2C=930 2 &i #b=3(*b>0))2a8b=383=0pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 73.19513 m q&pdf: content Q -97.90599 73.19513 l qMpdf: content Q -100.11769 73.19513 -101.8911 71.42172 -101.8911 69.21002 c q%pdf: content Q -101.8911 61.1212 l qJpdf: content Q -101.8911 58.9095 -100.11769 57.1361 -97.90599 57.1361 c q%pdf: content Q -80.30193 57.1361 l qIpdf: content Q -78.09021 57.1361 -76.31682 58.9095 -76.31682 61.1212 c q&pdf: content Q -76.31682 69.21002 l qLpdf: content Q -76.31682 71.42172 -78.09021 73.19513 -80.30193 73.19513 c qpdf: content Q h q%pdf: content Q -101.8911 57.1361 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 61.62415 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q=}D k8XeruЀʵa8<$ƿblwfe (֍2 GruЀ#Mru)?a8+<$ƿblwfe (֍2 GruЀKnKruЀ<$ (2 (wfe (֍3\!a8+3bruЀ3~.ru<$;\ 2;\ wfe (֍3AAa83bruЀe0=pa^2ǁ+;eq[b^2 0y +ŖT{ +j ,p;#qT 0y  @ 09p8+4q 2T{  1 4üǮ( & 2T{Ǯ9- 3 3Ǯ)}򍍍* ׎ 5+ ؎:29Y m َh n315 ڎ5ز35_A ێ_Bpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q_B40ƍk pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 54.14801 m q'pdf: content Q -107.47026 54.14801 l qMpdf: content Q -109.68196 54.14801 -111.45537 52.3746 -111.45537 50.1629 c q'pdf: content Q -111.45537 -50.1629 l qQpdf: content Q -111.45537 -52.3746 -109.68196 -54.14801 -107.47026 -54.14801 c q'pdf: content Q 107.47026 -54.14801 l qMpdf: content Q 109.68196 -54.14801 111.45537 -52.3746 111.45537 -50.1629 c q%pdf: content Q 111.45537 50.1629 l qKpdf: content Q 111.45537 52.3746 109.68196 54.14801 107.47026 54.14801 c qpdf: content Q h q(pdf: content Q -111.45537 -54.14801 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q&V3a^2S8ruЀ<$ qkb wfe (֍2IruЀ28f]Ѐ ʩru<$2wfe (֍3ۼaruЀ#Ϙ2*8(3b)^2|sf]Ѐ羍3=a^2S<$lb^2lwfe (֍㎲4C<$l4lwfe (֍9 Ga^2+89b^23=<$K5Kwfe (֍9 -a^2S+<$l35lwfe  (֍4Hb^2<)9p8+4q"=5+35=40pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 62.77528 m q&pdf: content Q -97.90599 62.77528 l qMpdf: content Q -100.11769 62.77528 -101.8911 61.00188 -101.8911 58.79018 c q&pdf: content Q -101.8911 50.70135 l qMpdf: content Q -101.8911 48.48965 -100.11769 46.71625 -97.90599 46.71625 c q&pdf: content Q -80.30193 46.71625 l qLpdf: content Q -78.09021 46.71625 -76.31682 48.48965 -76.31682 50.70135 c q&pdf: content Q -76.31682 58.79018 l qLpdf: content Q -76.31682 61.00188 -78.09021 62.77528 -80.30193 62.77528 c qpdf: content Q h q&pdf: content Q -101.8911 46.71625 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 51.2043 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>+ՆD keXi  2 1P - 2  3 1O  + 2  - 1 A 1R @ 0  3 @ "͓  @ < '()FC 0yT{ / $ 1 , = '(4+2)(4^2 Q+2^2|s)(4^4+2^4|s)(4^8 R+2^8)(4^16 IJ+2^16x)(4^32+'2^32x)8+2^63 a=2^()_޸Ǯ( & 2T{Ǯ8- 3 +jǮ)*捍7 |n ׎/|o126ku ؎pvpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qzv127| َ}128捍 |n ڎ/|o129ku ێzv130ٍZ̥pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q'pdf: content Q 107.47026 163.98778 m q(pdf: content Q -107.47026 163.98778 l qRpdf: content Q -109.68196 163.98778 -111.45537 162.21437 -111.45537 160.00267 c q)pdf: content Q -111.45537 -160.00267 l qUpdf: content Q -111.45537 -162.21437 -109.68196 -163.98778 -107.47026 -163.98778 c q(pdf: content Q 107.47026 -163.98778 l qRpdf: content Q 109.68196 -163.98778 111.45537 -162.21437 111.45537 -160.00267 c q'pdf: content Q 111.45537 160.00267 l qOpdf: content Q 111.45537 162.21437 109.68196 163.98778 107.47026 163.98778 c qpdf: content Q h q)pdf: content Q -111.45537 -163.98778 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qp (4A+A2)a(4^2T+2^2|s)(4^4U+2^4|s)(4^8T+2^8|s)(4^16 Ȳ+2^16x)(4^32 Ʋ+82^32x)T{ 0y<$1wfe (֍2 ¸(42) $%  @ < U<$33133wfe (֍2:(492)=1X 21 &i # -2 2  1 'i2 @ 4i /2 = < V<$33133wfe (֍2fg(4R2)(4+2)(4^2YŲ+2^2|s)(4^4+2^4|s)(4^8+2^8|s)(4^16 V8+2^16x)(4^32 Ʋ+82^32)=<$K1Kwfe (֍2 p6(4^2쨸2^2|s)(4^2+p52^2)(4^4쩲+2^4)(4^8쨲+p62^8)?(4^16 +2^16x)(4^32 Ʋ+82^32)=<$1wfe (֍2<Q(4^42^4|s)(4^4+2^4|s)(4^8+2^8|s)(4^16 t+2^16x)(4^32 Ʋ+82^32x)=<$K1Kwfe (֍2 f_8(4^8S2^8|s)(4^8+2^8|s)(4^16 Ʋ+2^16x)(4^32+2^32x)=<$K1Kwfe (֍2 f_8(4^16 Ƹ2^16x)(4^16+2^16x)(4^32+2^32x)=<$K1Kwfe (֍2 f_8(4^32 Ƹ2^32x)(4^32+2^32x)T{=<$K1Kwfe (֍2 -(4^642^64x)=<$K1Kwfe (֍2 -(2^128982^64x)=2^127982^63 ٕ"7 "% +śqA 3 0] 4mqB - 1防(2^127lB2^63x)+2^63 =/2^() 2 &i #)2^()3=2^127#color push gray 0fdfi׎ color pop*>+D kdXM +j" ,Pha;b;cPi 0y ! @ 0Pi(5x09+a)(bx0:+6)=10x^2+09cx54e 2%:Q <  :Xa+b+~c 2 I 1  @ 0 < "%Ǯ( & 2T{Ǯ8- 3 +jǮ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U5MkEpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 60.89911 m q'pdf: content Q -107.47026 60.89911 l qLpdf: content Q -109.68196 60.89911 -111.45537 59.1257 -111.45537 56.914 c q&pdf: content Q -111.45537 -56.914 l qQpdf: content Q -111.45537 -59.1257 -109.68196 -60.89911 -107.47026 -60.89911 c q'pdf: content Q 107.47026 -60.89911 l qLpdf: content Q 109.68196 -60.89911 111.45537 -59.1257 111.45537 -56.914 c q$pdf: content Q 111.45537 56.914 l qKpdf: content Q 111.45537 59.1257 109.68196 60.89911 107.47026 60.89911 c qpdf: content Q h q(pdf: content Q -111.45537 -60.89911 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q׃j(5x8+a)(bx+6)=5bx^2S+8(30+ab)x+6a5bx^2S+8(30+ab)x+6a=10x^2+8cx545b=10)b=26a=54)a=9308+ab=c;#(30818)=12)c=12)a8+b+c=98+2+12=5pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 69.52638 m q&pdf: content Q -97.90599 69.52638 l qMpdf: content Q -100.11769 69.52638 -101.8911 67.75298 -101.8911 65.54128 c q&pdf: content Q -101.8911 57.45245 l qMpdf: content Q -101.8911 55.24074 -100.11769 53.46735 -97.90599 53.46735 c q&pdf: content Q -80.30193 53.46735 l qLpdf: content Q -78.09021 53.46735 -76.31682 55.24074 -76.31682 57.45245 c q&pdf: content Q -76.31682 65.54128 l qLpdf: content Q -76.31682 67.75298 -78.09021 69.52638 -80.30193 69.52638 c qpdf: content Q h q&pdf: content Q -101.8911 53.46735 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 57.9554 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q_ +D k3XR +jQ ,a;3b;c 0y Q @ 0(3x`+aa)(bx+5)=6x^2Ӳ+cx`10e 2%:Q <  :Xa+b+~c 2 I 1  @ 0 < "%Ǯ( & 2T{Ǯ8- 3 +jǮ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q4ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U11獍k럹pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 70.02632 m q'pdf: content Q -107.47026 70.02632 l qOpdf: content Q -109.68196 70.02632 -111.45537 68.25293 -111.45537 66.04121 c q(pdf: content Q -111.45537 -66.04121 l qRpdf: content Q -111.45537 -68.25293 -109.68196 -70.02632 -107.47026 -70.02632 c q'pdf: content Q 107.47026 -70.02632 l qOpdf: content Q 109.68196 -70.02632 111.45537 -68.25293 111.45537 -66.04121 c q&pdf: content Q 111.45537 66.04121 l qLpdf: content Q 111.45537 68.25293 109.68196 70.02632 107.47026 70.02632 c qpdf: content Q h q(pdf: content Q -111.45537 -70.02632 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qZ(3x8+a)(bx+5)=3bx^2S+8(15+ab)x+5a3bx^2S+8(15+ab)x+5a=6x^2+8cx103b=6)b=25a=10)a=2158+ab=cǮ-T{158+(2)2=1584=11)c=11)a8+b+c=(2)8+2+11=11pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 78.6536 m q%pdf: content Q -97.90599 78.6536 l qKpdf: content Q -100.11769 78.6536 -101.8911 76.8802 -101.8911 74.66849 c q&pdf: content Q -101.8911 66.57967 l qMpdf: content Q -101.8911 64.36797 -100.11769 62.59456 -97.90599 62.59456 c q&pdf: content Q -80.30193 62.59456 l qLpdf: content Q -78.09021 62.59456 -76.31682 64.36797 -76.31682 66.57967 c q&pdf: content Q -76.31682 74.66849 l qIpdf: content Q -76.31682 76.8802 -78.09021 78.6536 -80.30193 78.6536 c qpdf: content Q h q&pdf: content Q -101.8911 62.59456 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 67.08261 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>+ՆD kNX'(3x`2y+4zp)(2x3yzp):] $%3 2- Ő, @ 0 1 <  Bxy6 2' m 8 , $%AǮ-xz 2 m 8 , $%B "% @ <  Aq+B 2  8 1 Ǯ( & 2T{Ǯ8- 3 +jǮ)*卍7 |n ׎%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o8ku ؎zv13| َ}18捍 |n ڎ/|o5ku ێzv8#Y3pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 60.96944 m q'pdf: content Q -107.47026 60.96944 l qOpdf: content Q -109.68196 60.96944 -111.45537 59.19604 -111.45537 56.98433 c q(pdf: content Q -111.45537 -56.98433 l qRpdf: content Q -111.45537 -59.19604 -109.68196 -60.96944 -107.47026 -60.96944 c q'pdf: content Q 107.47026 -60.96944 l qOpdf: content Q 109.68196 -60.96944 111.45537 -59.19604 111.45537 -56.98433 c q&pdf: content Q 111.45537 56.98433 l qLpdf: content Q 111.45537 59.19604 109.68196 60.96944 107.47026 60.96944 c qpdf: content Q h q(pdf: content Q -111.45537 -60.96944 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qו}(3x82y+4zp)@(DF2x83yzp)|q 0y +ŎxyI 2 m@ ,pݲ3x(3y[ٲ)+(2y[ٲ)2x X=13xywc)A=13xzr 2E m8 ,hF3x(zp)+4z2x=5xza B) BG=5)A8+BG=8pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 69.59671 m q&pdf: content Q -97.90599 69.59671 l qLpdf: content Q -100.11769 69.59671 -101.8911 67.82332 -101.8911 65.6116 c q&pdf: content Q -101.8911 57.52278 l qMpdf: content Q -101.8911 55.31108 -100.11769 53.53767 -97.90599 53.53767 c q&pdf: content Q -80.30193 53.53767 l qLpdf: content Q -78.09021 53.53767 -76.31682 55.31108 -76.31682 57.52278 c q%pdf: content Q -76.31682 65.6116 l qLpdf: content Q -76.31682 67.82332 -78.09021 69.59671 -80.30193 69.59671 c qpdf: content Q h q&pdf: content Q -101.8911 53.53767 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.02573 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q@Ƈ+ՆD jyX'2(3#p+#o1)(3^2+1)(3^4+1)(3^8+1)=3^ 0ercmmi7a+#pb1A 2%I <  I +j ,'a;#b30 2T{ @a8+b 2T{  1 5Ǯ( & 2Ǯ8- 3 +jǮ)*卍7 |n ׎%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o15ku ؎zv16| َ}15捍 |n ڎ/|o16ku ێzv9s9pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 77.56343 m q'pdf: content Q -107.47026 77.56343 l qOpdf: content Q -109.68196 77.56343 -111.45537 75.79004 -111.45537 73.57832 c q(pdf: content Q -111.45537 -73.57832 l qRpdf: content Q -111.45537 -75.79004 -109.68196 -77.56343 -107.47026 -77.56343 c q'pdf: content Q 107.47026 -77.56343 l qOpdf: content Q 109.68196 -77.56343 111.45537 -75.79004 111.45537 -73.57832 c q&pdf: content Q 111.45537 73.57832 l qLpdf: content Q 111.45537 75.79004 109.68196 77.56343 107.47026 77.56343 c qpdf: content Q h q(pdf: content Q -111.45537 -77.56343 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q퍍2=381T{ 2 &i #(381)(3+1)(3^2S+1)(3^4+1)(3^8+1)=(3^2S81)(3^2+1)(3^4+1)(3^8+1)=(3^4S81)(3^4+1)(3^8+1)=(3^8S81)(3^8+1)=3^16 Ƹ81a=16;#b=1)a8+b=15pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 86.1907 m q%pdf: content Q -97.90599 86.1907 l qKpdf: content Q -100.11769 86.1907 -101.8911 84.41731 -101.8911 82.2056 c q&pdf: content Q -101.8911 74.11678 l qMpdf: content Q -101.8911 71.90508 -100.11769 70.13167 -97.90599 70.13167 c q&pdf: content Q -80.30193 70.13167 l qLpdf: content Q -78.09021 70.13167 -76.31682 71.90508 -76.31682 74.11678 c q%pdf: content Q -76.31682 82.2056 l qJpdf: content Q -76.31682 84.41731 -78.09021 86.1907 -80.30193 86.1907 c qpdf: content Q h q&pdf: content Q -101.8911 70.13167 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 74.61972 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jV3 color pop 1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>+D jRXYT h 1ѐ 3 A $ 4i    $! @ A = &Ǯ( & 2T{Ǯ8- 3 +jǮ)T| ׎ ruЀdF2x8<$l1lwfe (֍3 Gy[ٟruЀ>L2q ؎ ruЀ<$y1ywfe (֍3ʭy82xruЀ>L2 َ ruЀruЀUT2x8<$l1lwfe (֍3 Gy[ٟruЀ2ZruU2 ڎpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q ruЀUT<$33133wfe (֍3fgy+82xruЀ:`x2 ێ ruЀdF2x8+<$l1lwfe (֍3 Gy[ٟruЀ>L2E]<$l8lwfe (֍3 GxygkԻpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 35.4366 m q&pdf: content Q -107.47026 35.4366 l qMpdf: content Q -109.68196 35.4366 -111.45537 33.6632 -111.45537 31.45149 c q(pdf: content Q -111.45537 -31.45149 l qOpdf: content Q -111.45537 -33.6632 -109.68196 -35.4366 -107.47026 -35.4366 c q&pdf: content Q 107.47026 -35.4366 l qMpdf: content Q 109.68196 -35.4366 111.45537 -33.6632 111.45537 -31.45149 c q&pdf: content Q 111.45537 31.45149 l qIpdf: content Q 111.45537 33.6632 109.68196 35.4366 107.47026 35.4366 c qpdf: content Q h q'pdf: content Q -111.45537 -35.4366 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q# ׎ Ǯ-T{ ؎ Ǯ-T{ َǮ-T{ ێ)vǮ,4x^2S<$l4lwfe (֍3 Gx8+<$l1lwfe (֍9y[ٟ^2 ڎ Ǯ,4x^2S+<$l4lwfe (֍3 Gx8<$l1lwfe (֍9y[ٟ^2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 44.06387 m q&pdf: content Q -97.90599 44.06387 l qMpdf: content Q -100.11769 44.06387 -101.8911 42.29047 -101.8911 40.07877 c q&pdf: content Q -101.8911 31.98994 l qMpdf: content Q -101.8911 29.77823 -100.11769 28.00484 -97.90599 28.00484 c q&pdf: content Q -80.30193 28.00484 l qLpdf: content Q -78.09021 28.00484 -76.31682 29.77823 -76.31682 31.98994 c q&pdf: content Q -76.31682 40.07877 l qLpdf: content Q -76.31682 42.29047 -78.09021 44.06387 -80.30193 44.06387 c qpdf: content Q h q&pdf: content Q -101.8911 28.00484 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 32.49289 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q>rp+D jkXe(3a82b+1)(3a+2b1)T{ 1 2  @ % 4üǮ( & 2T{Ǯ8- 3 +jǮ)7y؍D ׎ 3a^2S82b^21o$ ؎~%9a^2S84b^21捍 َ 9a^2S+82b2b^21o$ ڎ~%9a^2S+82b4b^21 ێpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q 9a^2S84b^2+4b11\kpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 52.28328 m q'pdf: content Q -107.47026 52.28328 l qOpdf: content Q -109.68196 52.28328 -111.45537 50.50987 -111.45537 48.29817 c q(pdf: content Q -111.45537 -48.29817 l qRpdf: content Q -111.45537 -50.50987 -109.68196 -52.28328 -107.47026 -52.28328 c q'pdf: content Q 107.47026 -52.28328 l qOpdf: content Q 109.68196 -52.28328 111.45537 -50.50987 111.45537 -48.29817 c q&pdf: content Q 111.45537 48.29817 l qLpdf: content Q 111.45537 50.50987 109.68196 52.28328 107.47026 52.28328 c qpdf: content Q h q(pdf: content Q -111.45537 -52.28328 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q߅u(3a82b+1)(3a+2b1)=f3a8(2b1)gG>yfL>z3a8+(2b1)g=(3a)^2S8(2b1)^2=9a^2S8(4b^24b+1)=9a^2S84b^2+4b1pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 60.91055 m q&pdf: content Q -97.90599 60.91055 l qMpdf: content Q -100.11769 60.91055 -101.8911 59.13715 -101.8911 56.92545 c q&pdf: content Q -101.8911 48.83662 l qMpdf: content Q -101.8911 46.62492 -100.11769 44.85152 -97.90599 44.85152 c q&pdf: content Q -80.30193 44.85152 l qLpdf: content Q -78.09021 44.85152 -76.31682 46.62492 -76.31682 48.83662 c q&pdf: content Q -76.31682 56.92545 l qLpdf: content Q -76.31682 59.13715 -78.09021 60.91055 -80.30193 60.91055 c qpdf: content Q h q&pdf: content Q -101.8911 44.85152 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 49.33957 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>}ՆD jjX'a^2= 16Ǯ-۵b^2=4 2% <  ܟruЀ<$ 1 wfe (֍40a8+<$l5lwfe (֍2 GbruЀ7bru<$?A1?Awfe (֍4Eua8<$l5lwfe (֍2 GbruЀm 2;'  1 %Ǯ( & 2T{Ǯ8- 3 +jǮ)*卍7 |n ׎/|o30ku ؎pvpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qzv24| َ}18捍 |n ڎ/|o12ku ێzv6\Bpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 65.56413 m q'pdf: content Q -107.47026 65.56413 l qOpdf: content Q -109.68196 65.56413 -111.45537 63.79073 -111.45537 61.57903 c q(pdf: content Q -111.45537 -61.57903 l qRpdf: content Q -111.45537 -63.79073 -109.68196 -65.56413 -107.47026 -65.56413 c q'pdf: content Q 107.47026 -65.56413 l qOpdf: content Q 109.68196 -65.56413 111.45537 -63.79073 111.45537 -61.57903 c q&pdf: content Q 111.45537 61.57903 l qLpdf: content Q 111.45537 63.79073 109.68196 65.56413 107.47026 65.56413 c qpdf: content Q h q(pdf: content Q -111.45537 -65.56413 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qؤˍruЀ<$߲1ߟwfe (֍4a8+<$l5lwfe (֍2 GbruЀ3ru<$;we1;wewfe (֍4Aa8<$l5lwfe (֍2 GbruЀ֍=ruЀ<$ 1 wfe (֍4+aruЀ2#Z8ruЀ<$ 5 wfe (֍2IbruЀ?I2)=<$zL1Kwfe  (֍16-a^2S<$l25lwfe  (֍4Hb^2=<$zL1Kwfe  (֍16f`816<$l25lwfe  (֍4(4=1825=24pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 74.1914 m q%pdf: content Q -97.90599 74.1914 l qIpdf: content Q -100.11769 74.1914 -101.8911 72.418 -101.8911 70.2063 c q&pdf: content Q -101.8911 62.11748 l qMpdf: content Q -101.8911 59.90578 -100.11769 58.13237 -97.90599 58.13237 c q&pdf: content Q -80.30193 58.13237 l qLpdf: content Q -78.09021 58.13237 -76.31682 59.90578 -76.31682 62.11748 c q%pdf: content Q -76.31682 70.2063 l qHpdf: content Q -76.31682 72.418 -78.09021 74.1914 -80.30193 74.1914 c qpdf: content Q h q&pdf: content Q -101.8911 58.13237 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 62.62042 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q@͍+ՆD j9X'xIJ+ŵy+z1j=4;x^28+y[ٟ^2u+zp^2ݲ=1;xy[z1k=12, 2% <  'x^3S+8y[ٟ^3,+zp^3A 2T{  1  @ 0 < "%Ǯ( & 2Ǯ8- +j @Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q43uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM10;pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 158.18884 68.12642 m q'pdf: content Q -158.18884 68.12642 l qOpdf: content Q -160.40056 68.12642 -162.17395 66.35301 -162.17395 64.14131 c q(pdf: content Q -162.17395 -64.14131 l qRpdf: content Q -162.17395 -66.35301 -160.40056 -68.12642 -158.18884 -68.12642 c q'pdf: content Q 158.18884 -68.12642 l qOpdf: content Q 160.40056 -68.12642 162.17395 -66.35301 162.17395 -64.14131 c q&pdf: content Q 162.17395 64.14131 l qLpdf: content Q 162.17395 66.35301 160.40056 68.12642 158.18884 68.12642 c qpdf: content Q h q(pdf: content Q -162.17395 -68.12642 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -154.20374 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q43x^2S+8y[ٟ^2,+zp^2G=(x8+y+zp)^2S2(xy+y[zw+zpx)G=4^2S82(xy+y[zw+zpx)=14ԍ3)xy+8y[zw+zpxG=<$K15Kwfe  (֍2Ǎ3)x^3S+8y[ٟ^3,+zp^3G=(x8+y+zp)x^2S+y[ٟ^2,+z^2%(xy+y[zw+zx) +3xy[zG=4(18<$l15lwfe  (֍2H)+36G=10pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -131.02051 76.7537 m q&pdf: content Q -148.62459 76.7537 l qLpdf: content Q -150.83629 76.7537 -152.6097 74.98029 -152.6097 72.76859 c q&pdf: content Q -152.6097 64.67976 l qNpdf: content Q -152.6097 62.46805 -150.83629 60.69466 -148.62459 60.69466 c q'pdf: content Q -131.02051 60.69466 l qLpdf: content Q -128.8088 60.69466 -127.0354 62.46805 -127.0354 64.67976 c q&pdf: content Q -127.0354 72.76859 l qKpdf: content Q -127.0354 74.98029 -128.8088 76.7537 -131.02051 76.7537 c qpdf: content Q h q&pdf: content Q -152.6097 60.69466 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -149.28912 65.1827 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jVN color pop L1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>+D j8Xex^2C=1+y[ٟ^2` 2i <   '(xy[ٲ)^999 cmmi10 0ercmmi7K`y cmr10ٓRcmr7