; XeTeX output 2010.07.15:17221pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdOq5HO[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmsans10-bold.otf]? f*5bi`2bb !+P 1!Ci2bifi׎ color pop*>.! P[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-bold.otf] RXeK`y cmr103 b> cmmi10x^ٓRcmr74|sy !", cmsy108(3x^2y[ٟ^3L)2x^2y[ٟ^4,1  NanumMyeongjoNanumMyeongjoRegular 1T{   B1 @ % 4 S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf]Ǯ( & 2T{Ǯk- @ 3Ǯ)0iY ׎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 2x^4|sy[ٟ^2I ؎X<$133wfel (֍2y[ٟr6C َC2x^4|sy[ٟ^6J퍍 ڎ 18x^4|sy[ٟ^12I ێX9xy[ٟ^2~𵍍oNkѼpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 45.4927 m q&pdf: content Q -107.47026 45.4927 l qLpdf: content Q -109.68196 45.4927 -111.45537 43.7193 -111.45537 41.5076 c q'pdf: content Q -111.45537 -41.5076 l qOpdf: content Q -111.45537 -43.7193 -109.68196 -45.4927 -107.47026 -45.4927 c q&pdf: content Q 107.47026 -45.4927 l qLpdf: content Q 109.68196 -45.4927 111.45537 -43.7193 111.45537 -41.5076 c q%pdf: content Q 111.45537 41.5076 l qIpdf: content Q 111.45537 43.7193 109.68196 45.4927 107.47026 45.4927 c qpdf: content Q h q'pdf: content Q -111.45537 -45.4927 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 q3x^4|sy8(3x^2y[ٟ^3L)2x^2y[ٟ^44ԍ=3x^4|sy<$I1lwfe  (֍3xr2y[ٟr3'?82x^2y[ٟ^4v=2x^4|sy[ٟ^21pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 54.11998 m q&pdf: content Q -97.90599 54.11998 l qMpdf: content Q -100.11769 54.11998 -101.8911 52.34657 -101.8911 50.13487 c q&pdf: content Q -101.8911 42.04605 l qMpdf: content Q -101.8911 39.83435 -100.11769 38.06094 -97.90599 38.06094 c q&pdf: content Q -80.30193 38.06094 l qLpdf: content Q -78.09021 38.06094 -76.31682 39.83435 -76.31682 42.04605 c q&pdf: content Q -76.31682 50.13487 l qLpdf: content Q -76.31682 52.34657 -78.09021 54.11998 -80.30193 54.11998 c qpdf: content Q h q&pdf: content Q -101.8911 38.06094 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q5pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 42.549 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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  1T{ - 1   B1 @ 0 < "%e[qŵx8+3yf82x(ox+5y[ٲ)&2gI[β+2y[ٲ]>Ǯ( & 2T{Ǯk- @ 3Ǯ)DQҍ1sޟpdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QQޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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+U10y]dʍkjpdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q,׍3$p  yhcmex10H 3 -I!EG=fx8+3y(o2xx5y[ٲ)?[+2y[ٸg!EG=(7x8+3y2x+x+5y+2y[ٲ)!EG=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 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>.L jXo<$[&6x83y[&wfe!2 (֍z2B-<$lx8+4ylwfe2 (֍ y3# <$l4x85ylwfe!2 (֍z6)& $%T{   B1 @ % $ Ǯ( & 2T{Ǯk- @ 3Ǯ)/卍7 |n ׎/|o2x8+2yku ؎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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qzv2x82y| َ}x8+y捍 |n ڎ/|ox8+2yku ێzv2x8+y j}%l%pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 52.05824 m q'pdf: content Q -107.47026 52.05824 l qOpdf: content Q -109.68196 52.05824 -111.45537 50.28484 -111.45537 48.07314 c q(pdf: content Q -111.45537 -48.07314 l qRpdf: content Q -111.45537 -50.28484 -109.68196 -52.05824 -107.47026 -52.05824 c q'pdf: content Q 107.47026 -52.05824 l qOpdf: content Q 109.68196 -52.05824 111.45537 -50.28484 111.45537 -48.07314 c q&pdf: content Q 111.45537 48.07314 l qLpdf: content Q 111.45537 50.28484 109.68196 52.05824 107.47026 52.05824 c qpdf: content Q h q(pdf: content Q -111.45537 -52.05824 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 q3( 3 -)C 3=<$K3(6x83y[ٲ)2(x+4y)(4x5y)Kwfe_ (֍I63=<$K12x812yKwfe+2 (֍{6Ǎ3=2x82ypdf: 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 60.68552 m q&pdf: content Q -97.90599 60.68552 l qMpdf: content Q -100.11769 60.68552 -101.8911 58.91211 -101.8911 56.70041 c q&pdf: content Q -101.8911 48.61159 l qMpdf: content Q -101.8911 46.39989 -100.11769 44.62648 -97.90599 44.62648 c q&pdf: content Q -80.30193 44.62648 l qLpdf: content Q -78.09021 44.62648 -76.31682 46.39989 -76.31682 48.61159 c q&pdf: content Q -76.31682 56.70041 l qLpdf: content Q -76.31682 58.91211 -78.09021 60.68552 -80.30193 60.68552 c qpdf: content Q h q&pdf: content Q -101.8911 44.62648 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 49.11453 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QәSL 9Xo'a=<$K1Kwfe (֍2 Ǯ-T{b=<$33133wfe (֍2 2% <   1 - 2  1  @ 0 < "%$ 'a8[3af8a2b(7a4b)gZQ]XǮ( & 2T{Ǯk- @ 3Ǯ)=1s3updf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QQ3uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QM5*ipdf: 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 74.71019 m q'pdf: content Q -107.47026 74.71019 l qOpdf: content Q -109.68196 74.71019 -111.45537 72.93678 -111.45537 70.72508 c q(pdf: content Q -111.45537 -70.72508 l qRpdf: content Q -111.45537 -72.93678 -109.68196 -74.71019 -107.47026 -74.71019 c q'pdf: content Q 107.47026 -74.71019 l qOpdf: content Q 109.68196 -74.71019 111.45537 -72.93678 111.45537 -70.72508 c q&pdf: content Q 111.45537 70.72508 l qLpdf: content Q 111.45537 72.93678 109.68196 74.71019 107.47026 74.71019 c qpdf: content Q h q(pdf: content Q -111.45537 -74.71019 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q+t3( 3 -)=a8f83a(oa2b7a+4b)POgᷲ=a8f83a(o6a+2b)1ָgᷲ=a8(3a+6a2b)=a8(9a2b)=8a8+2bZԐa=<$K1Kwfe (֍2 -Ǯ-T{b=<$33133wfe (֍2 1  2. @ %% msam10)481=5pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 83.33746 m q&pdf: content Q -97.90599 83.33746 l qMpdf: content Q -100.11769 83.33746 -101.8911 81.56406 -101.8911 79.35236 c q&pdf: content Q -101.8911 71.26353 l qMpdf: content Q -101.8911 69.05183 -100.11769 67.27843 -97.90599 67.27843 c q&pdf: content Q -80.30193 67.27843 l qLpdf: content Q -78.09021 67.27843 -76.31682 69.05183 -76.31682 71.26353 c q&pdf: content Q -76.31682 79.35236 l qLpdf: content Q -76.31682 81.56406 -78.09021 83.33746 -80.30193 83.33746 c qpdf: content Q h q&pdf: content Q -101.8911 67.27843 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 71.76648 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 0Ήן32j6ffS[/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*>. 8Xe(4x^3|sy[ٲ)^2S8(2xy)^284x^3|sy^2, 1T{   B1 @ , 1 4üǮ( & 2T{Ǯj- @ +jǮ)0iY ׎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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q<$͵x͟wfe (֍:yfα2I ؎X2xy[ٟ^2C َC2x^2|syJ퍍 ڎ 2x^2|syI ێX2xy~𵍍tkϰpdf: 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 47.53253 m q'pdf: content Q -107.47026 47.53253 l qOpdf: content Q -109.68196 47.53253 -111.45537 45.75914 -111.45537 43.54742 c q(pdf: content Q -111.45537 -43.54742 l qRpdf: content Q -111.45537 -45.75914 -109.68196 -47.53253 -107.47026 -47.53253 c q'pdf: content Q 107.47026 -47.53253 l qOpdf: content Q 109.68196 -47.53253 111.45537 -45.75914 111.45537 -43.54742 c q&pdf: content Q 111.45537 43.54742 l qLpdf: content Q 111.45537 45.75914 109.68196 47.53253 107.47026 47.53253 c qpdf: content Q h q(pdf: content Q -111.45537 -47.53253 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q (4x^3|sy[ٲ)^2S8(2xy)^284x^3|sy^2s=16x^6|sy[ٟ^2,8ruπ<$<1 wfe (֍4xr2y[ٟr2$VL dX!<$[&4a^2S+86ab[&wfe)] (֍$aKY<$l3b^2S84ablwfe(ן (֍$b0 $%T{   B1 @ % $ Ǯ( & 2T{Ǯj- @ +jǮ)/卍7 |n ׎/|o3bku ؎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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qzv8a8+3b| َ}8a8+9b捍 |n ڎ/|o9bku ێzv8b89b|=kgpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 20.3147 m q&pdf: content Q -107.47026 20.3147 l qMpdf: content Q -109.68196 20.3147 -111.45537 18.5413 -111.45537 16.32959 c q(pdf: content Q -111.45537 -16.32959 l qOpdf: content Q -111.45537 -18.5413 -109.68196 -20.3147 -107.47026 -20.3147 c q&pdf: content Q 107.47026 -20.3147 l qMpdf: content Q 109.68196 -20.3147 111.45537 -18.5413 111.45537 -16.32959 c q&pdf: content Q 111.45537 16.32959 l qIpdf: content Q 111.45537 18.5413 109.68196 20.3147 107.47026 20.3147 c qpdf: content Q h q'pdf: content Q -111.45537 -20.3147 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qd( 3 -)=4a8+6b(3b4a)=8a8+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 28.94197 m q&pdf: content Q -97.90599 28.94197 l qMpdf: content Q -100.11769 28.94197 -101.8911 27.16858 -101.8911 24.95686 c q&pdf: content Q -101.8911 16.86804 l qMpdf: content Q -101.8911 14.65634 -100.11769 12.88293 -97.90599 12.88293 c q&pdf: content Q -80.30193 12.88293 l qLpdf: content Q -78.09021 12.88293 -76.31682 14.65634 -76.31682 16.86804 c q&pdf: content Q -76.31682 24.95686 l qLpdf: content Q -76.31682 27.16858 -78.09021 28.94197 -80.30193 28.94197 c qpdf: content Q h q&pdf: content Q -101.8911 12.88293 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 17.37099 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+.L 3X-㍑'  1T{ -ruπ<$ 2Z2 2Zwfe (֍3ea82ruπ0color push gray 0fdfi׎ color pop*>. NXe102Ӹ981 11 m +Y @ <  2  +  - 11 2 1R @ "͓ 1 @ < e  1T{ 3  2N 2  @ , 1 4üǮ( & 2T{Ǯj- @ +jǮ)UuЇ^ ׎ (a8+b)^2C=a^2S+2ab+b^2捍 ؎ (a8b)^2C=a^2S2ab+b^2 َ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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q (a8+b)(ab)=a^2S8b^2 ڎ (x8+a)(x+b)=x^2S+8(a+b)x+ab ێ (ax8+b)(cx+d)=acx^2S+8(ad+bc)x+bd=P=G֍k{pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 20.24434 m q'pdf: content Q -107.47026 20.24434 l qOpdf: content Q -109.68196 20.24434 -111.45537 18.47095 -111.45537 16.25923 c q(pdf: content Q -111.45537 -16.25923 l qRpdf: content Q -111.45537 -18.47095 -109.68196 -20.24434 -107.47026 -20.24434 c q'pdf: content Q 107.47026 -20.24434 l qOpdf: content Q 109.68196 -20.24434 111.45537 -18.47095 111.45537 -16.25923 c q&pdf: content Q 111.45537 16.25923 l qLpdf: content Q 111.45537 18.47095 109.68196 20.24434 107.47026 20.24434 c qpdf: content Q h q(pdf: content Q -111.45537 -20.24434 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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(1008+2)(1002)=100^2S82^2C=9996pdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q.D RyX C񍍍ef]π<$x^ 0ercmmi7bDy[ٟ^3wfeL (֍xr5|sy[ٟra&f]π"4xڱ8)x|=<$sx^8Kwfe ޟ (֍y[ٟr16= 2%T{ <  b8aT{ 2  1  @ 0 < "%H >Ǯ( & 2T{Ǯj- 3 @Ǯ)F 1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QQޟepdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U1ӄ捍k럧spdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 87.25186 m q'pdf: content Q -107.47026 87.25186 l qOpdf: content Q -109.68196 87.25186 -111.45537 85.47847 -111.45537 83.26675 c q(pdf: content Q -111.45537 -83.26675 l qRpdf: content Q -111.45537 -85.47847 -109.68196 -87.25186 -107.47026 -87.25186 c q'pdf: content Q 107.47026 -87.25186 l qOpdf: content Q 109.68196 -87.25186 111.45537 -85.47847 111.45537 -83.26675 c q&pdf: content Q 111.45537 83.26675 l qLpdf: content Q 111.45537 85.47847 109.68196 87.25186 107.47026 87.25186 c qpdf: content Q h q(pdf: content Q -111.45537 -87.25186 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 f]π<$ x^bDy[ٟ^3 AnwfeL (֍xr5|sy[ٟraf]π&ӟxڱ8.^=ruπ<$ x wfe k (֍y[ٟr2ruπBA8AN<$Ix^bDy[ٟ^333wfeL (֍xr5|sy[ٟrazu=<$sxKwfe k (֍y[ٟr2b85=1)b=638a=2)a=5)b8a=685=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 95.87915 m q&pdf: content Q -97.90599 95.87915 l qMpdf: content Q -100.11769 95.87915 -101.8911 94.10574 -101.8911 91.89404 c q&pdf: content Q -101.8911 83.80522 l qLpdf: content Q -101.8911 81.5935 -100.11769 79.82011 -97.90599 79.82011 c q&pdf: content Q -80.30193 79.82011 l qKpdf: content Q -78.09021 79.82011 -76.31682 81.5935 -76.31682 83.80522 c q&pdf: content Q -76.31682 91.89404 l qLpdf: content Q -76.31682 94.10574 -78.09021 95.87915 -80.30193 95.87915 c qpdf: content Q h q&pdf: content Q -101.8911 79.82011 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 84.30815 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*>.LD RRX'  1T{ m +Y 3 0 1 , 1 %Q   $ % Ǯ( & 2T{Ǯj- 3 @Ǯ)[5獍 |n ׎/|o(a85b)=a8+5b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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|ox(3x8+y[ٲ)=3x^2S8xy |n َ/|o2x(3x86)=6x^2S86x |n ڎ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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/|o3x(2x83y[ٲ)2y(x+y)=6x^2S811xy2y^2 |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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|ox(x8y+2)+3y[ٲ(2x+y+4)=/|ox^2S+87xy2x+3y[ٟ^2,+12yӰNMnүpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 28.47063 m q'pdf: content Q -107.47026 28.47063 l qOpdf: content Q -109.68196 28.47063 -111.45537 26.69722 -111.45537 24.48552 c q(pdf: content Q -111.45537 -24.48552 l qRpdf: content Q -111.45537 -26.69722 -109.68196 -28.47063 -107.47026 -28.47063 c q'pdf: content Q 107.47026 -28.47063 l qOpdf: content Q 109.68196 -28.47063 111.45537 -26.69722 111.45537 -24.48552 c q&pdf: content Q 111.45537 24.48552 l qLpdf: content Q 111.45537 26.69722 109.68196 28.47063 107.47026 28.47063 c qpdf: content Q h q(pdf: content Q -111.45537 -28.47063 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qȍ ׎ (a85b)=a8+5b َ 2x(3x86)=6x^2S812xpdf: 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 37.0979 m q%pdf: content Q -97.90599 37.0979 l qJpdf: content Q -100.11769 37.0979 -101.8911 35.3245 -101.8911 33.1128 c q&pdf: content Q -101.8911 25.02397 l qMpdf: content Q -101.8911 22.81227 -100.11769 21.03886 -97.90599 21.03886 c q&pdf: content Q -80.30193 21.03886 l qLpdf: content Q -78.09021 21.03886 -76.31682 22.81227 -76.31682 25.02397 c q%pdf: content Q -76.31682 33.1128 l qIpdf: content Q -76.31682 35.3245 -78.09021 37.0979 -80.30193 37.0979 c qpdf: content Q h q&pdf: content Q -101.8911 21.03886 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 25.52692 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qy.LD RkX'  1T{ ' ٓ 3 2 6 - 1 %Q  %0 œ 2!  qd+pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0 G qpdf: content Q q qpdf: content Q 0 G q=pdf: content Q -109.20525 -72.61487 218.41049 145.22975 re qpdf: content Q S qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -101.235 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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;ʍT{ $T|4x^2S85x捍T{ %T|x(4x84)+24x^2T{ &<$!v1wfe 3 (֍xr2!'Q8xT{ 'T|(284x+3x^2|s)2(x^2S4x+1)T{ (T|ruπ<$2[12[wfe (֍2 ex^2S+84x1ruπ[8ruπ㌸184x<$l1lwfe (֍3 Gx^2|sruπpdf: 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 q8pdf: content Q -12.78714 64.7846 25.57428 16.05902 re qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.46657 69.27266 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q ' َpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QǮ( & 2T{Ǯj- 3 @Ǯ)/卍7 |n ׎/|o1T{ Ŏku ؎zv2T{ Ŏ| َ}pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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}3T{ Ŏ捍 |n ڎ/|o4T{ Ŏku ێzv5T{ Ŏcolor push gray 0Ήן32jVj color pop#1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>TkuCpdf: 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 48.1321 m q&pdf: content Q -107.47026 48.1321 l qMpdf: content Q -109.68196 48.1321 -111.45537 46.3587 -111.45537 44.14699 c q(pdf: content Q -111.45537 -44.14699 l qOpdf: content Q -111.45537 -46.3587 -109.68196 -48.1321 -107.47026 -48.1321 c q&pdf: content Q 107.47026 -48.1321 l qMpdf: content Q 109.68196 -48.1321 111.45537 -46.3587 111.45537 -44.14699 c q&pdf: content Q 111.45537 44.14699 l qIpdf: content Q 111.45537 46.3587 109.68196 48.1321 107.47026 48.1321 c qpdf: content Q h q'pdf: content Q -111.45537 -48.1321 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q3H 3 -I!EG=2a8f8a(o3b5a+b)< +bg!EG=2a8(oa3b+5ab+b)!EG=2a8(o6a3b)!EG=4a8+3bpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 56.75937 m q&pdf: content Q -97.90599 56.75937 l qMpdf: content Q -100.11769 56.75937 -101.8911 54.98598 -101.8911 52.77426 c q&pdf: content Q -101.8911 44.68546 l qMpdf: content Q -101.8911 42.47374 -100.11769 40.70035 -97.90599 40.70035 c q&pdf: content Q -80.30193 40.70035 l qLpdf: content Q -78.09021 40.70035 -76.31682 42.47374 -76.31682 44.68546 c q&pdf: content Q -76.31682 52.77426 l qLpdf: content Q -76.31682 54.98598 -78.09021 56.75937 -80.30193 56.75937 c qpdf: content Q h q&pdf: content Q -101.8911 40.70035 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 45.18839 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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SLD R9X'4x+3y=2 2% <  =5(7x83y[ٲ)()o2(74x83y[ٲ).j $%x 0y'  @T{ - 1 # A ;i ] 0] < "%8*Ǯ( & 2Ǯj- 3 @Ǯ)3⍍1s3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QQ3uepdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM9x86wqm^ pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 53.83147 m q'pdf: content Q -107.47026 53.83147 l qOpdf: content Q -109.68196 53.83147 -111.45537 52.05806 -111.45537 49.84636 c q(pdf: content Q -111.45537 -49.84636 l qRpdf: content Q -111.45537 -52.05806 -109.68196 -53.83147 -107.47026 -53.83147 c q'pdf: content Q 107.47026 -53.83147 l qOpdf: content Q 109.68196 -53.83147 111.45537 -52.05806 111.45537 -49.84636 c q&pdf: content Q 111.45537 49.84636 l qLpdf: content Q 111.45537 52.05806 109.68196 53.83147 107.47026 53.83147 c qpdf: content Q h q(pdf: content Q -111.45537 -53.83147 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 ql4x8+3y"=2)3y"=4x8+23H 3 -I!EG=5(7x82+4x)982(74x2+4x)!EG=5(75x82)'82(78x2)!EG=9x86pdf: 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 62.45874 m q&pdf: content Q -97.90599 62.45874 l qMpdf: content Q -100.11769 62.45874 -101.8911 60.68533 -101.8911 58.47363 c q&pdf: content Q -101.8911 50.38481 l qJpdf: content Q -101.8911 48.1731 -100.11769 46.3997 -97.90599 46.3997 c q%pdf: content Q -80.30193 46.3997 l qJpdf: content Q -78.09021 46.3997 -76.31682 48.1731 -76.31682 50.38481 c q&pdf: content Q -76.31682 58.47363 l qLpdf: content Q -76.31682 60.68533 -78.09021 62.45874 -80.30193 62.45874 c qpdf: content Q h q%pdf: content Q -101.8911 46.3997 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 50.88774 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 Qbፍ.LD R8Xo'a=2T{Ǯ-b=<$33333wfe (֍4 2%T{ <   1 - 1 m +Y @ 0 < "%/#+)pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0 G qpdf: content Q q qpdf: content Q 0 G q;pdf: content Q -109.20525 -13.88809 218.41049 27.7762 re qpdf: content Q S qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -101.235 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qQ썲3a(a8+2b)(10a^2|sb+8ab^2)(2ab)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 QLǮ( & 2T{Ǯj- 3 @Ǯ)g<1s3updf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QQ3uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QM8color push gray 0Ήן32jV9 color pop޾1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>؍kvpdf: 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 55.72699 m q'pdf: content Q -107.47026 55.72699 l qNpdf: content Q -109.68196 55.72699 -111.45537 53.9536 -111.45537 51.74188 c q(pdf: content Q -111.45537 -51.74188 l qQpdf: content Q -111.45537 -53.9536 -109.68196 -55.72699 -107.47026 -55.72699 c q'pdf: content Q 107.47026 -55.72699 l qNpdf: content Q 109.68196 -55.72699 111.45537 -53.9536 111.45537 -51.74188 c q&pdf: content Q 111.45537 51.74188 l qKpdf: content Q 111.45537 53.9536 109.68196 55.72699 107.47026 55.72699 c qpdf: content Q h q(pdf: content Q -111.45537 -55.72699 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 qؒU 3 -V)=3a^2S+86ab+5a+4bs)=3Ǯ(2)^2j+D6(2)Druπ露<$33333wfe (֍4fgruπ ̲+5(2)+)48ruπ㌸<$33333wfe (֍4fgruπe)=128+9103=8pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 64.35426 m q&pdf: content Q -97.90599 64.35426 l qMpdf: content Q -100.11769 64.35426 -101.8911 62.58087 -101.8911 60.36916 c q&pdf: content Q -101.8911 52.28033 l qMpdf: content Q -101.8911 50.06863 -100.11769 48.29523 -97.90599 48.29523 c q&pdf: content Q -80.30193 48.29523 l qLpdf: content Q -78.09021 48.29523 -76.31682 50.06863 -76.31682 52.28033 c q&pdf: content Q -76.31682 60.36916 l qLpdf: content Q -76.31682 62.58087 -78.09021 64.35426 -80.30193 64.35426 c qpdf: content Q h q&pdf: content Q -101.8911 48.29523 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 52.78328 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q1.D ReXe  1T{  $e 2 +r 9 @ () (- 2  2 = ]D<color push gray 0 color popAx:gsavex:scale 0.22406 0.22406M/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/79/214/4443194574230759.png x:grestore4üǮ( & 2T{Ǯj- 3 @Ǯ)VLD RdX󍍍 t 1]N u $e  •u 2 % 2 ' ݛ 1y+ ٓ  %Q 0: 2  $0 0y' ,+  1 0 2 B1 ̓ 1 % %厡' 2 ;+ 2 = 0e $q A ; / 4i' =  @Ǯ( & 2T{Ǯ9- 3 3Ǯ)7y؍D |n ׎%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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<$010wfe (֍36ֵaT? ؎<$drA2drAwfe (֍3jua捍 |n َ/|oaT? ڎ<$drA4drAwfe (֍3jua |n ێ<$050wfe (֍36ֵa?Xx:gsavex:scale 0.333 0.333M/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/70/223/3754634164261696.png x:grestore=TPcpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 98.96616 m q'pdf: content Q -107.47026 98.96616 l qOpdf: content Q -109.68196 98.96616 -111.45537 97.19275 -111.45537 94.98105 c q(pdf: content Q -111.45537 -94.98105 l qRpdf: content Q -111.45537 -97.19275 -109.68196 -98.96616 -107.47026 -98.96616 c q'pdf: content Q 107.47026 -98.96616 l qOpdf: content Q 109.68196 -98.96616 111.45537 -97.19275 111.45537 -94.98105 c q&pdf: content Q 111.45537 94.98105 l qLpdf: content Q 111.45537 97.19275 109.68196 98.96616 107.47026 98.96616 c qpdf: content Q h q(pdf: content Q -111.45537 -98.96616 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qq 1y ٚ h %Q 0: 2h  $0 0yi ,  1 0 2 B1h ̓ 1 % % 2 ; 2 =7ۍh=<$( ,  2 () ?厎2)Kwfec {/( 1y   2)V{ & % 2T{  2\-v)jUB $u ;%T{ ; / 4m < b 1y ٓ  2]u 6 1u 2 21 = % 2 ; 2 $%h4D "%  @  % 1y   2T{ % 2 () ? =[ٲ(2a)^2S8h30 2 < U ,  2T{ () ?V=e=<$K4Kwfe (֍3 -[a^3 2 &i #&)h==<$-~4a^3|s-~wfeŸ (֍a3Kufe;(䍍<$334a^2|s33wfeŸ (֍a1/=<$zL4a^3|sKwfeß (֍12ar2|s!Y=<$K1Kwfe (֍3 -aT{ $u ;% ; / 4m < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q'pdf: content Q -80.30193 107.59343 m q'pdf: content Q -97.90599 107.59343 l qPpdf: content Q -100.11769 107.59343 -101.8911 105.82002 -101.8911 103.60832 c q%pdf: content Q -101.8911 95.5195 l qKpdf: content Q -101.8911 93.30779 -100.11769 91.5344 -97.90599 91.5344 c q%pdf: content Q -80.30193 91.5344 l qJpdf: content Q -78.09021 91.5344 -76.31682 93.30779 -76.31682 95.5195 c q'pdf: content Q -76.31682 103.60832 l qOpdf: content Q -76.31682 105.82002 -78.09021 107.59343 -80.30193 107.59343 c qpdf: content Q h q%pdf: content Q -101.8911 91.5344 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 96.02243 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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%3.LD R3X!<$[&6x^2S89x[&wfe&# (֍Ų2H<޸<$.x^2S88x+5.wfe2\i (֍43:#=Zax^2m+bx+cτ 0y +őσa+c$ ' 2T{  1  @ % X/Ǯ( & 2Ǯ9- 3 3Ǯ)#}򍍍* |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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o1M ؎<$] 3] wfe (֍2zB َC4 ڎ<$+9+wfe (֍2" ێ"5color push gray 0Ήן32jV8 color pop$H1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>p@k럒Fpdf: 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 108.49348 m q(pdf: content Q -107.47026 108.49348 l qRpdf: content Q -109.68196 108.49348 -111.45537 106.72008 -111.45537 104.50838 c q)pdf: content Q -111.45537 -104.50838 l qUpdf: content Q -111.45537 -106.72008 -109.68196 -108.49348 -107.47026 -108.49348 c q(pdf: content Q 107.47026 -108.49348 l qRpdf: content Q 109.68196 -108.49348 111.45537 -106.72008 111.45537 -104.50838 c q'pdf: content Q 111.45537 104.50838 l qOpdf: content Q 111.45537 106.72008 109.68196 108.49348 107.47026 108.49348 c qpdf: content Q h q)pdf: content Q -111.45537 -108.49348 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<$336x^2S89x33wfe&# (֍Ų2*Ѹ<$lx^2S88x+5lwfe2\i (֍43þ=<$K3(6x^2S89x)Kwfe2ꪟ (֍U6:Q<$l2(x^2S88x+5)lwfe?# (֍6=<$K18x^2S827xKwfe0# (֍Ʋ67<$l2x^2S816x+10lwfeA\l (֍.66=<$K18x^2S82x^227x+16x10Kwfe}ן (֍<\k6=<$K16x^2S811x10KwfeF\m (֍ 66 < 42 T{a=<$K16Kwfe  (֍6-;c=<$331033wfe  (֍6)a8+c=<$K16Kwfe  (֍6f`+ruπ㌸<$331033wfe  (֍6 fhruπ&ֲ=<$K6Kwfe (֍6 =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 117.12076 m q'pdf: content Q -97.90599 117.12076 l qPpdf: content Q -100.11769 117.12076 -101.8911 115.34737 -101.8911 113.13565 c q'pdf: content Q -101.8911 105.04683 l qPpdf: content Q -101.8911 102.83513 -100.11769 101.06172 -97.90599 101.06172 c q'pdf: content Q -80.30193 101.06172 l qOpdf: content Q -78.09021 101.06172 -76.31682 102.83513 -76.31682 105.04683 c q'pdf: content Q -76.31682 113.13565 l qOpdf: content Q -76.31682 115.34737 -78.09021 117.12076 -80.30193 117.12076 c qpdf: content Q h q'pdf: content Q -101.8911 101.06172 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 105.54977 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 Q9m.D RNXe3x(xy[ٲ)+(4x^3|sy$8x^2y[ٟ^2L)(2xy[ٲ) $%   B1 @1 1펟e <  T{x^2 @ 2 m , $%  @ 0 < "%%!Ǯ( & 2Ǯ9- 3 3Ǯ)3⍍1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QQޟepdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U1wqmP kpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 29.63275 m q'pdf: content Q -107.47026 29.63275 l qOpdf: content Q -109.68196 29.63275 -111.45537 27.85934 -111.45537 25.64764 c q(pdf: content Q -111.45537 -25.64764 l qRpdf: content Q -111.45537 -27.85934 -109.68196 -29.63275 -107.47026 -29.63275 c q'pdf: content Q 107.47026 -29.63275 l qOpdf: content Q 109.68196 -29.63275 111.45537 -27.85934 111.45537 -25.64764 c q&pdf: content Q 111.45537 25.64764 l qLpdf: content Q 111.45537 27.85934 109.68196 29.63275 107.47026 29.63275 c qpdf: content Q h q(pdf: content Q -111.45537 -29.63275 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qjg3( 3 -)=3x^2S83xy2x^2+4xy"=x^2+xy  "% +ŖT{x^2 @ 2 m , =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 38.26003 m q&pdf: content Q -97.90599 38.26003 l qMpdf: content Q -100.11769 38.26003 -101.8911 36.48662 -101.8911 34.27492 c q%pdf: content Q -101.8911 26.1861 l qLpdf: content Q -101.8911 23.9744 -100.11769 22.20099 -97.90599 22.20099 c q&pdf: content Q -80.30193 22.20099 l qJpdf: content Q -78.09021 22.20099 -76.31682 23.9744 -76.31682 26.1861 c q&pdf: content Q -76.31682 34.27492 l qLpdf: content Q -76.31682 36.48662 -78.09021 38.26003 -80.30193 38.26003 c qpdf: content Q h q&pdf: content Q -101.8911 22.20099 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 26.68904 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q׍.D kyXe(8a^2|sb4ab^2)(4b)+(3a2b)a+a(3b) 2!e - 2T{ 21 < a=2Ǯ-T{b=3 2%  - 2  1 4üǮ( & 2T{Ǯ9- 3 3Ǯ)/卍7 ׎ 26I ؎Npdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QX20C َC10捍 ڎ 4I ێX20Hcolor push gray 0ff color pop*>荍Orpdf: 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 66.83989 m q'pdf: content Q -107.47026 66.83989 l qOpdf: content Q -109.68196 66.83989 -111.45537 65.06648 -111.45537 62.85478 c q(pdf: content Q -111.45537 -62.85478 l qRpdf: content Q -111.45537 -65.06648 -109.68196 -66.83989 -107.47026 -66.83989 c q'pdf: content Q 107.47026 -66.83989 l qOpdf: content Q 109.68196 -66.83989 111.45537 -65.06648 111.45537 -62.85478 c q&pdf: content Q 111.45537 62.85478 l qLpdf: content Q 111.45537 65.06648 109.68196 66.83989 107.47026 66.83989 c qpdf: content Q h q(pdf: content Q -111.45537 -66.83989 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qь䍲(8a^2|sbi4ab^2)(4b)+(3ai2b)a+a(3b)g=<$K8a^2|sb84ab^2Kwfe2Yz (֍ٸ4b9ز+83a^2S2ab3ab7=2a^2S+8ab+3a^25ab=a^2S84ab=(2)^2S84(2)(3)=4824=20pdf: 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 75.46716 m q&pdf: content Q -97.90599 75.46716 l qMpdf: content Q -100.11769 75.46716 -101.8911 73.69376 -101.8911 71.48206 c q&pdf: content Q -101.8911 63.39323 l qMpdf: content Q -101.8911 61.18152 -100.11769 59.40813 -97.90599 59.40813 c q&pdf: content Q -80.30193 59.40813 l qLpdf: content Q -78.09021 59.40813 -76.31682 61.18152 -76.31682 63.39323 c q&pdf: content Q -76.31682 71.48206 l qLpdf: content Q -76.31682 73.69376 -78.09021 75.46716 -80.30193 75.46716 c qpdf: content Q h q&pdf: content Q -101.8911 59.40813 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 63.89618 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q.LD kRX'(x<;3)^22(3x1)(3x+1)+(2x+2)(4x1) 2' 2  - 0y +ŖT{x^2 2 m , 0 +j , @ 2 @ 1 Ǯ( & 2T{Ǯ9- 3 3Ǯ)#}򍍍* |n ׎/|o3M ؎\ٸ1zB َCpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 ڎ1" ێ"3uMn>&ҙSpdf: 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 44.63428 m q'pdf: content Q -107.47026 44.63428 l qOpdf: content Q -109.68196 44.63428 -111.45537 42.86087 -111.45537 40.64917 c q(pdf: content Q -111.45537 -40.64917 l qRpdf: content Q -111.45537 -42.86087 -109.68196 -44.63428 -107.47026 -44.63428 c q'pdf: content Q 107.47026 -44.63428 l qOpdf: content Q 109.68196 -44.63428 111.45537 -42.86087 111.45537 -40.64917 c q&pdf: content Q 111.45537 40.64917 l qLpdf: content Q 111.45537 42.86087 109.68196 44.63428 107.47026 44.63428 c qpdf: content Q h q(pdf: content Q -111.45537 -44.63428 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 qō(x^26x+9)2(9x^21)+(8x^2+6x2)=x^2S86x+918x^2+2+8x^2+6x2  $ @ % $UT{ % 0] 2 $U @ %9x^2S+89 2 <   "% < + T{x^2 2 m , 0 +j , @ 2 @ 1铲0 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 53.26155 m q&pdf: content Q -97.90599 53.26155 l qMpdf: content Q -100.11769 53.26155 -101.8911 51.48814 -101.8911 49.27644 c q&pdf: content Q -101.8911 41.18762 l qMpdf: content Q -101.8911 38.97592 -100.11769 37.20251 -97.90599 37.20251 c q&pdf: content Q -80.30193 37.20251 l qLpdf: content Q -78.09021 37.20251 -76.31682 38.97592 -76.31682 41.18762 c q&pdf: content Q -76.31682 49.27644 l qLpdf: content Q -76.31682 51.48814 -78.09021 53.26155 -80.30193 53.26155 c qpdf: content Q h q&pdf: content Q -101.8911 37.20251 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 41.69057 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QS.LD kkX'n. 2 4I , 2%. <  G(4)^3t(2)^m _=2^n O!cmsy76 2 <  2 <  'm8+nT{ 2  1  @ 0 < "%6Ǯ( & 2Ǯ8- 3 +jǮ)3⍍1s3updf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QQ3uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QM12color push gray 0Ήן32jVe color popc;1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>4k럱pdf: 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 77.4931 m q&pdf: content Q -107.47026 77.4931 l qKpdf: content Q -109.68196 77.4931 -111.45537 75.7197 -111.45537 73.508 c q&pdf: content Q -111.45537 -73.508 l qOpdf: content Q -111.45537 -75.7197 -109.68196 -77.4931 -107.47026 -77.4931 c q&pdf: content Q 107.47026 -77.4931 l qKpdf: content Q 109.68196 -77.4931 111.45537 -75.7197 111.45537 -73.508 c q$pdf: content Q 111.45537 73.508 l qIpdf: content Q 111.45537 75.7197 109.68196 77.4931 107.47026 77.4931 c qpdf: content Q h q'pdf: content Q -111.45537 -77.4931 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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(4)^3S8(2)^m _=2^n62^6C=2^n6Ҹ8(2)^m2^6C=2^n6Ҹ8(2)^m 35 'i 2T{ 0: , 2 &i # 1Y 'i m 0: , 2 0] 0% @ <   "% +ŖT{m m 4 , 2 &i #(2)^m _=2^mǮ-2^6C=2^n6Ҹ82^m _=2^n6+mn86+m=6)m8+n=12pdf: 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 86.12038 m q&pdf: content Q -97.90599 86.12038 l qMpdf: content Q -100.11769 86.12038 -101.8911 84.34697 -101.8911 82.13527 c q&pdf: content Q -101.8911 74.04645 l qMpdf: content Q -101.8911 71.83473 -100.11769 70.06134 -97.90599 70.06134 c q&pdf: content Q -80.30193 70.06134 l qLpdf: content Q -78.09021 70.06134 -76.31682 71.83473 -76.31682 74.04645 c q&pdf: content Q -76.31682 82.13527 l qLpdf: content Q -76.31682 84.34697 -78.09021 86.12038 -80.30193 86.12038 c qpdf: content Q h q&pdf: content Q -101.8911 70.06134 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 74.54938 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q鍍.D kjXe2^10 ?=1000T{ 2 "%  @ <  1:6^5 1   B1 @ 0 < "%>Ǯ( & 2T{Ǯ8- 3 +jǮ)3⍍1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QQޟepdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U10wqmaYk pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 38.21184 m q'pdf: content Q -107.47026 38.21184 l qOpdf: content Q -109.68196 38.21184 -111.45537 36.43843 -111.45537 34.22673 c q(pdf: content Q -111.45537 -34.22673 l qRpdf: content Q -111.45537 -36.43843 -109.68196 -38.21184 -107.47026 -38.21184 c q'pdf: content Q 107.47026 -38.21184 l qOpdf: content Q 109.68196 -38.21184 111.45537 -36.43843 111.45537 -34.22673 c q&pdf: content Q 111.45537 34.22673 l qLpdf: content Q 111.45537 36.43843 109.68196 38.21184 107.47026 38.21184 c qpdf: content Q h q(pdf: content Q -111.45537 -38.21184 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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#31:6^5]+=ruπ<$ 16 wfe  (֍10,ruπ؟5#c=<$K(2^4|s)^5Kwfe (֍Ȳ10r5=<$K(2^10x)^2Kwfex (֍10r5ۥ]+=<$K(10^3|s)^2Kwfe (֍!ɲ10r5"=10pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 46.83911 m q&pdf: content Q -97.90599 46.83911 l qJpdf: content Q -100.11769 46.83911 -101.8911 45.0657 -101.8911 42.854 c q&pdf: content Q -101.8911 34.76518 l qMpdf: content Q -101.8911 32.55348 -100.11769 30.78008 -97.90599 30.78008 c q&pdf: content Q -80.30193 30.78008 l qLpdf: content Q -78.09021 30.78008 -76.31682 32.55348 -76.31682 34.76518 c q$pdf: content Q -76.31682 42.854 l qKpdf: content Q -76.31682 45.0657 -78.09021 46.83911 -80.30193 46.83911 c qpdf: content Q h q&pdf: content Q -101.8911 30.78008 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 35.26813 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 QSD k9Xk  ,Ő +Ő -(x1|s;ry1)˼Ǯ-(x2;y2) 0y  @ 0(x1|s;sy1)3e(x2|s;,y2)z=x1|sx2+Wmx1y2+Wny1x2+y1y2 #D 2 2 @ < e 2T{ <  (2x;#y[ٲ)8(y;#3x)30 $%T{   B1 @ % 4üǮ( & 2T{Ǯ8- 3 +jǮ)dʍ.jpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q$pdf: content Q 95.62947 39.8351 m q%pdf: content Q -95.62947 39.8351 l qJpdf: content Q -97.84117 39.8351 -99.61458 38.0617 -99.61458 35.84999 c q'pdf: content Q -99.61458 -35.84999 l qLpdf: content Q -99.61458 -38.0617 -97.84117 -39.8351 -95.62947 -39.8351 c q%pdf: content Q 95.62947 -39.8351 l qJpdf: content Q 97.84117 -39.8351 99.61458 -38.0617 99.61458 -35.84999 c q%pdf: content Q 99.61458 35.84999 l qFpdf: content Q 99.61458 38.0617 97.84117 39.8351 95.62947 39.8351 c qpdf: content Q h q&pdf: content Q -99.61458 -39.8351 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -91.64436 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q,׍32x8(y[ٲ)+2x3x+y(y)+y3x3=2xy+86x^2Sy[ٟ^2,+3xy3=6x^2S+8xyy[ٟ^2pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -68.46114 48.46237 m q%pdf: content Q -86.0652 48.46237 l qKpdf: content Q -88.2769 48.46237 -90.05031 46.68898 -90.05031 44.47726 c q&pdf: content Q -90.05031 36.38846 l qJpdf: content Q -90.05031 34.17674 -88.2769 32.40335 -86.0652 32.40335 c q&pdf: content Q -68.46114 32.40335 l qLpdf: content Q -66.24942 32.40335 -64.47603 34.17674 -64.47603 36.38846 c q&pdf: content Q -64.47603 44.47726 l qLpdf: content Q -64.47603 46.68898 -66.24942 48.46237 -68.46114 48.46237 c qpdf: content Q h q&pdf: content Q -90.05031 32.40335 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -86.72974 36.89139 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QI.LD k8X'4(x+1)(x+A)k=4(x2)^2 Bj_ 2% <   +j ,Bj^ 2'  1 %Ǯ( & 2T{Ǯ8- 3 +jǮ)#}򍍍* |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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o36M ؎\ٲ37zB َC38 ڎ39" ێ"40dȍ̍updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 78.64905 m q'pdf: content Q -107.47026 78.64905 l qOpdf: content Q -109.68196 78.64905 -111.45537 76.87566 -111.45537 74.66394 c q(pdf: content Q -111.45537 -74.66394 l qRpdf: content Q -111.45537 -76.87566 -109.68196 -78.64905 -107.47026 -78.64905 c q'pdf: content Q 107.47026 -78.64905 l qOpdf: content Q 109.68196 -78.64905 111.45537 -76.87566 111.45537 -74.66394 c q&pdf: content Q 111.45537 74.66394 l qLpdf: content Q 111.45537 76.87566 109.68196 78.64905 107.47026 78.64905 c qpdf: content Q h q(pdf: content Q -111.45537 -78.64905 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 q֘ 0: 'i 1T{ 2  @ %34(x^2S+8Ax+x+A)=4(x^284x+4)B3)4x^2S+84(A+1)x+4A=4x^2S16x+16B#' 4(A8+1)=16A8+1=4)A=54A=168B 2 &i #T{20=168BǮ-  "% +ŖT{B 2  1铲3630 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 87.27632 m q&pdf: content Q -97.90599 87.27632 l qMpdf: content Q -100.11769 87.27632 -101.8911 85.50293 -101.8911 83.29121 c q&pdf: content Q -101.8911 75.20241 l qKpdf: content Q -101.8911 72.99069 -100.11769 71.2173 -97.90599 71.2173 c q%pdf: content Q -80.30193 71.2173 l qKpdf: content Q -78.09021 71.2173 -76.31682 72.99069 -76.31682 75.20241 c q&pdf: content Q -76.31682 83.29121 l qLpdf: content Q -76.31682 85.50293 -78.09021 87.27632 -80.30193 87.27632 c qpdf: content Q h q%pdf: content Q -101.8911 71.2173 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 75.70534 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jVd color pope;,m!6ffS[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-regular.otf]5HO[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmsans10-bold.otf]1  NanumMyeongjoNanumMyeongjoRegular% msam10$p  yhcmex10! P[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-bold.otf] S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf] !", cmsy10 O!cmsy7 b> cmmi10 0ercmmi7K`y cmr10ٓRcmr7o