; XeTeX output 2010.06.30:22491pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdȌq6H NanumGothicBoldNanumGothicBoldc  c  Kc  c  #c c  fi׎ color pop*>+! P[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-bold.otf] RX]"  NanumMyeongjoNanumMyeongjoRegular &D % 2  #E 2  2 K`y cmr102 b> cmmi10a 2! 4j +U  @E 2  2 4a^ٓRcmr73 !", cmsy10e2a^2|sbT{ 2% <  + # 2  2 = G0_7,.color push gray 0 color pop<,.x:gsavex:scale 0.22404 0.22404M/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/69/181/3665088920624802.png x:grestore4 S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf]Ǯ( & 2T{Ǯk- @ 3Ǯ)*卍7 ׎ a^2S8aI ؎X2a^2S+8aC َC2a^2S8b捍 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q 2a^2S8abI ێX2a^2S+8abkjpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 50.79341 m q'pdf: content Q -107.47026 50.79341 l qKpdf: content Q -109.68196 50.79341 -111.45537 49.02 -111.45537 46.8083 c q'pdf: content Q -111.45537 -46.8083 l qOpdf: content Q -111.45537 -49.02 -109.68196 -50.79341 -107.47026 -50.79341 c q'pdf: content Q 107.47026 -50.79341 l qKpdf: content Q 109.68196 -50.79341 111.45537 -49.02 111.45537 -46.8083 c q%pdf: content Q 111.45537 46.8083 l qIpdf: content Q 111.45537 49.02 109.68196 50.79341 107.47026 50.79341 c qpdf: content Q h q(pdf: content Q -111.45537 -50.79341 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qJ2a8( + # 2  22)=4a^3S82a^2|sbg3( + # 2  22)?=<$K4a^3S82a^2|sbKwfe.П (֍в2aþ?=<$K4a^3KwfeŤ (֍>:2a,+<$l2a^2|sblwfel (֍G2aǍ?=2a^2S8abpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 59.42068 m q&pdf: content Q -97.90599 59.42068 l qMpdf: content Q -100.11769 59.42068 -101.8911 57.64728 -101.8911 55.43558 c q&pdf: content Q -101.8911 47.34676 l qMpdf: content Q -101.8911 45.13504 -100.11769 43.36165 -97.90599 43.36165 c q&pdf: content Q -80.30193 43.36165 l qLpdf: content Q -78.09021 43.36165 -76.31682 45.13504 -76.31682 47.34676 c q&pdf: content Q -76.31682 55.43558 l qLpdf: content Q -76.31682 57.64728 -78.09021 59.42068 -80.30193 59.42068 c qpdf: content Q h q&pdf: content Q -101.8911 43.36165 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 47.8497 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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+ kX] +jS , a;b 0y  @ 03xܸfݲ2x8(xy[ٲ)gDG=ax۲+by^ 2%e <  T{a;b 2  1    @ 0 < "%Ǯ( & 2Ǯk- @ 3Ǯ)7y؍D ׎ a=1;#b=1o$ ؎~%a=1;#b=2捍 َ a=0;#b=1o$ ڎ~%a=1;#b=1 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q a=2;#b=1gkpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 61.35513 m q'pdf: content Q -107.47026 61.35513 l qOpdf: content Q -109.68196 61.35513 -111.45537 59.58173 -111.45537 57.37003 c q(pdf: content Q -111.45537 -57.37003 l qRpdf: content Q -111.45537 -59.58173 -109.68196 -61.35513 -107.47026 -61.35513 c q'pdf: content Q 107.47026 -61.35513 l qOpdf: content Q 109.68196 -61.35513 111.45537 -59.58173 111.45537 -57.37003 c q&pdf: content Q 111.45537 57.37003 l qLpdf: content Q 111.45537 59.58173 109.68196 61.35513 107.47026 61.35513 c qpdf: content Q h q(pdf: content Q -111.45537 -61.35513 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qړ!33x8f82x(xy[ٲ)g[=3x8(2xx+y[ٲ)[=3x8(x+y[ٲ)[=3x8xy[=2x8y>ōax8+by"=2xy  "% +śT{a=2;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 69.9824 m q%pdf: content Q -97.90599 69.9824 l qIpdf: content Q -100.11769 69.9824 -101.8911 68.209 -101.8911 65.9973 c q&pdf: content Q -101.8911 57.90848 l qMpdf: content Q -101.8911 55.69678 -100.11769 53.92337 -97.90599 53.92337 c q&pdf: content Q -80.30193 53.92337 l qLpdf: content Q -78.09021 53.92337 -76.31682 55.69678 -76.31682 57.90848 c q%pdf: content Q -76.31682 65.9973 l qHpdf: content Q -76.31682 68.209 -78.09021 69.9824 -80.30193 69.9824 c qpdf: content Q h q&pdf: content Q -101.8911 53.92337 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 58.41142 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>΍Ն jX<$[&1[&wfe (֍5$Zx(10xBA5)2x(2x+1)n 1n ! ! B1 @ -! 0y +Řx^2' 2 m , $%aռǮ-x 2 m , $%Եb "%  @ <  ab 2   1 LǮ( & 2T{Ǯk- @ 3Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM6ፍϏpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 47.66064 m q'pdf: content Q -107.47026 47.66064 l qOpdf: content Q -109.68196 47.66064 -111.45537 45.88724 -111.45537 43.67554 c q(pdf: content Q -111.45537 -43.67554 l qRpdf: content Q -111.45537 -45.88724 -109.68196 -47.66064 -107.47026 -47.66064 c q'pdf: content Q 107.47026 -47.66064 l qOpdf: content Q 109.68196 -47.66064 111.45537 -45.88724 111.45537 -43.67554 c q&pdf: content Q 111.45537 43.67554 l qLpdf: content Q 111.45537 45.88724 109.68196 47.66064 107.47026 47.66064 c qpdf: content Q h q(pdf: content Q -111.45537 -47.66064 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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鍍<$33133wfe (֍5fgx(10x85)2x(2x+1)=2x^2S8x4x^22x=2x^2S83xab=(2)8(3)=6pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 56.28792 m q&pdf: content Q -97.90599 56.28792 l qMpdf: content Q -100.11769 56.28792 -101.8911 54.51451 -101.8911 52.30281 c q&pdf: content Q -101.8911 44.21399 l qMpdf: content Q -101.8911 42.00229 -100.11769 40.22888 -97.90599 40.22888 c q&pdf: content Q -80.30193 40.22888 l qLpdf: content Q -78.09021 40.22888 -76.31682 42.00229 -76.31682 44.21399 c q&pdf: content Q -76.31682 52.30281 l qLpdf: content Q -76.31682 54.51451 -78.09021 56.28792 -80.30193 56.28792 c qpdf: content Q h q&pdf: content Q -101.8911 40.22888 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 44.71693 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QaG+Ն 9X'  1T{ - 1   B1 @ , 1 $s+)pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0 G qpdf: content Q q qpdf: content Q 0 G q;pdf: content Q -109.20525 -13.88809 218.41049 27.7762 re qpdf: content Q S qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -101.235 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qQ썑UU(3a^2S82a4)(2a^2+3a2)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{Ǯk- @ 3Ǯ)7y؍D |n ׎/|oa^2S+8a6c ؎ca^2S+8a2捍 |n َ/|o5a^2S+8a6c ڎc5a^2S85a6 |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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o5a^2S85a2VApdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 36.00812 m q'pdf: content Q -107.47026 36.00812 l qOpdf: content Q -109.68196 36.00812 -111.45537 34.23471 -111.45537 32.02301 c q(pdf: content Q -111.45537 -32.02301 l qRpdf: content Q -111.45537 -34.23471 -109.68196 -36.00812 -107.47026 -36.00812 c q'pdf: content Q 107.47026 -36.00812 l qOpdf: content Q 109.68196 -36.00812 111.45537 -34.23471 111.45537 -32.02301 c q&pdf: content Q 111.45537 32.02301 l qLpdf: content Q 111.45537 34.23471 109.68196 36.00812 107.47026 36.00812 c qpdf: content Q h q(pdf: content Q -111.45537 -36.00812 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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(3a^2S82a4)(2a^2+3a2)=3a^2S82a4+2a^23a+2=5a^2S85a2pdf: 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 Qcolor push gray 0Ήן32j7ffS[/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*>+ 8Xe2y8[x8+yf82x(o5x+3y[ٲ)+2gL"]xqt $%T{   B1 @ % 4üǮ( & 2T{Ǯj- @ +jǮ)*卍7 ׎ 5x82yI ؎Npdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QX4x82yC َCx8+3y捍 ڎ 2x85yI ێX4x8+3y'덍kұpdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qK42y8f8x8+y(o2x5x3y[ٲ)B"g=2y8f8x8+y(3x3y[ٲ)g=2y8(x+y+3x+3y[ٲ)=2y84x4y"=4x2ypdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 53.16704 m q&pdf: content Q -97.90599 53.16704 l qMpdf: content Q -100.11769 53.16704 -101.8911 51.39365 -101.8911 49.18193 c q&pdf: content Q -101.8911 41.09311 l qIpdf: content Q -101.8911 38.88141 -100.11769 37.108 -97.90599 37.108 c q$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#)䍍 eXe4x^2:c%p  yhcmex10G3x^2S82x+(5x4) fC9=x^ 0ercmmi72VԲ+{"x+8R* 2% <  e8+{"+8R*T{ 2  1 G(&Ǯ( & 2Ǯj- @ +jǮ)}򍍍* ׎ 14+ ؎:8Y m َh n45 ڎ5؟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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q5ز2_A ێ_B0hʍkR3pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 61.84778 m q'pdf: content Q -107.47026 61.84778 l qOpdf: content Q -109.68196 61.84778 -111.45537 60.07439 -111.45537 57.86267 c q(pdf: content Q -111.45537 -57.86267 l qRpdf: content Q -111.45537 -60.07439 -109.68196 -61.84778 -107.47026 -61.84778 c q'pdf: content Q 107.47026 -61.84778 l qOpdf: content Q 109.68196 -61.84778 111.45537 -60.07439 111.45537 -57.86267 c q&pdf: content Q 111.45537 57.86267 l qLpdf: content Q 111.45537 60.07439 109.68196 61.84778 107.47026 61.84778 c qpdf: content Q h q(pdf: content Q -111.45537 -61.84778 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 q̄4x^2S873x^282x+(5x4) =4x^2S8(3x^2+3x4)=x^2S83x+4=x^2S+8{"x+8R*  "% +őT{=R;#{"=j;8R*=9T{ 2 &i #8+{"+8R*=R8+(j)+9=kT{ 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 70.47505 m q&pdf: content Q -97.90599 70.47505 l qMpdf: content Q -100.11769 70.47505 -101.8911 68.70166 -101.8911 66.48994 c q&pdf: content Q -101.8911 58.40112 l qMpdf: content Q -101.8911 56.18942 -100.11769 54.41602 -97.90599 54.41602 c q&pdf: content Q -80.30193 54.41602 l qLpdf: content Q -78.09021 54.41602 -76.31682 56.18942 -76.31682 58.40112 c q&pdf: content Q -76.31682 66.48994 l qLpdf: content Q -76.31682 68.70166 -78.09021 70.47505 -80.30193 70.47505 c qpdf: content Q h q&pdf: content Q -101.8911 54.41602 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 58.90407 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 dX 0]  Mb - 0y +Ŗa2x^2Do3x/ $% )% 0] 0% @ , 1 2A %d @ 0 ' @ 0  qT2x^2ٲ+f5x#   0q <  & $ 5T m +Y @ 0 1  2'  1 %Ǯ( & 2T{Ǯj- @ +jǮ)7y؍D |n ׎/|o2x^2S83xc ؎c2x^2S85x捍 |n َ/|o6x^2S+85xc ڎcpdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qc6x^2S+811x |n ێ/|o6x^2S815xpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 61.13808 m q'pdf: content Q -107.47026 61.13808 l qOpdf: content Q -109.68196 61.13808 -111.45537 59.36467 -111.45537 57.15297 c q(pdf: content Q -111.45537 -57.15297 l qRpdf: content Q -111.45537 -59.36467 -109.68196 -61.13808 -107.47026 -61.13808 c q'pdf: content Q 107.47026 -61.13808 l qOpdf: content Q 109.68196 -61.13808 111.45537 -59.36467 111.45537 -57.15297 c q&pdf: content Q 111.45537 57.15297 l qLpdf: content Q 111.45537 59.36467 109.68196 61.13808 107.47026 61.13808 c qpdf: content Q h q(pdf: content Q -111.45537 -61.13808 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qj( 0]  MT{ - 1퓵A30 "% @ %A8+(2x^2S3x)=2x^2+85xA=(2x^2S+85x)(2x^23x)=4x^2+88x ٚ "% +őR & $ 5R m +Y @ %Rϲ(4x^2_ +8x)◸(2x^23x)=6x^2S+811x30 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 69.76535 m q&pdf: content Q -97.90599 69.76535 l qMpdf: content Q -100.11769 69.76535 -101.8911 67.99194 -101.8911 65.78024 c q&pdf: content Q -101.8911 57.69142 l qMpdf: content Q -101.8911 55.47972 -100.11769 53.70631 -97.90599 53.70631 c q&pdf: content Q -80.30193 53.70631 l qLpdf: content Q -78.09021 53.70631 -76.31682 55.47972 -76.31682 57.69142 c q&pdf: content Q -76.31682 65.78024 l qLpdf: content Q -76.31682 67.99194 -78.09021 69.76535 -80.30193 69.76535 c qpdf: content Q h q&pdf: content Q -101.8911 53.70631 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 58.19437 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 QZ΍Ն 3X'<$33333wfe (֍4fgx(7x82)!{ $%   B1ɿ @ - 0y +Ŗɿx^2 2 m , $%aǮ-x/ 2' mc , $%b "%c  @ <  aΘ+Ηb 2  1 Ǯ( & 2T{Ǯj- @ +jǮ)*卍7 |n ׎/|o<$33333wfe (֍4ku ؎zv<$33133wfe (֍4| َ<$919wfe (֍4捍 |n ڎ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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<$030wfe (֍4ku ێzv1updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 48.75806 m q'pdf: content Q -107.47026 48.75806 l qOpdf: content Q -109.68196 48.75806 -111.45537 46.98465 -111.45537 44.77295 c q(pdf: content Q -111.45537 -44.77295 l qRpdf: content Q -111.45537 -46.98465 -109.68196 -48.75806 -107.47026 -48.75806 c q'pdf: content Q 107.47026 -48.75806 l qOpdf: content Q 109.68196 -48.75806 111.45537 -46.98465 111.45537 -44.77295 c q&pdf: content Q 111.45537 44.77295 l qLpdf: content Q 111.45537 46.98465 109.68196 48.75806 107.47026 48.75806 c qpdf: content Q h q(pdf: content Q -111.45537 -48.75806 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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:ruЀ<$33333wfe (֍4fgxruЀ$rٸ8x+ruЀ㌸<$33333wfe (֍4fgxruЀ&(2))=<$33333wfe (֍4fgx^2S+<$l3lwfe (֍2 Gx& msam10)a8+b=ruЀ qĸ<$33333wfe (֍4fgruЀ!ղ+<$l3lwfe (֍2 f_=<$K3Kwfe (֍4pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 57.38533 m q&pdf: content Q -97.90599 57.38533 l qMpdf: content Q -100.11769 57.38533 -101.8911 55.61192 -101.8911 53.40022 c q%pdf: content Q -101.8911 45.3114 l qJpdf: content Q -101.8911 43.0997 -100.11769 41.3263 -97.90599 41.3263 c q%pdf: content Q -80.30193 41.3263 l qIpdf: content Q -78.09021 41.3263 -76.31682 43.0997 -76.31682 45.3114 c q&pdf: content Q -76.31682 53.40022 l qLpdf: content Q -76.31682 55.61192 -78.09021 57.38533 -80.30193 57.38533 c qpdf: content Q h q%pdf: content Q -101.8911 41.3263 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 45.81435 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 popO1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>} NXe  1T{ -ruЀ<$ 2Z2 2Zwfe (֍3ea82ruЀ0΍ՆD RRX + # 2  2 <$.3.wfe (֍4 ba 2! 4j +U  @ 1  1  $e  “ 2 ' () 6 (- 5 1 #l A  0q  ql   2l  2 l3a^2|sǮ-ˆ6a   6 0q' < T{ 7A 1 4j +U  @ 2  # 2  2 $%  @ 0 < "%3@?Bcolor push gray 0 color popDBx:gsavex:scale 0.22392 0.22392M/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/69/180/3664972836828290.png x:grestoreLǮ( & 2T{Ǯj- 3 @Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM4a8+8$uJpdf: 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 81.63676 m q'pdf: content Q -107.47026 81.63676 l qOpdf: content Q -109.68196 81.63676 -111.45537 79.86336 -111.45537 77.65166 c q(pdf: content Q -111.45537 -77.65166 l qRpdf: content Q -111.45537 -79.86336 -109.68196 -81.63676 -107.47026 -81.63676 c q'pdf: content Q 107.47026 -81.63676 l qOpdf: content Q 109.68196 -81.63676 111.45537 -79.86336 111.45537 -77.65166 c q&pdf: content Q 111.45537 77.65166 l qLpdf: content Q 111.45537 79.86336 109.68196 81.63676 107.47026 81.63676 c qpdf: content Q h q(pdf: content Q -111.45537 -81.63676 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q硍{color push gray 0 color pop{x:gsavex:scale 0.22392 0.22392M/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/69/180/3664972837037852.png x:grestore 2 7]T{ 4j +U  @ 2  2 =3a^2S+86a 2 < (  # 2  22)8<$l3lwfe (֍4 Ga=3a^2S+6a(  # 2  22)=(3a^2S+86a)<$4lwfe I1 (֍3a=4a+8)(  # 2  22)=4a8+8pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 90.26404 m q&pdf: content Q -97.90599 90.26404 l qMpdf: content Q -100.11769 90.26404 -101.8911 88.49063 -101.8911 86.27893 c q&pdf: content Q -101.8911 78.19011 l qHpdf: content Q -101.8911 75.9784 -100.11769 74.205 -97.90599 74.205 c q$pdf: content Q -80.30193 74.205 l qIpdf: content Q -78.09021 74.205 -76.31682 75.9784 -76.31682 78.19011 c q&pdf: content Q -76.31682 86.27893 l qLpdf: content Q -76.31682 88.49063 -78.09021 90.26404 -80.30193 90.26404 c qpdf: content Q h q$pdf: content Q -101.8911 74.205 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 78.69305 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QL?΍ՆD RkX'(15xyʲ2x^3|syɲ5xy[ٟ^2L)<$1wfe (֍4"0xy $% ݲ  B1 @ <  P +j ,ݱ @ 1펤' > @ @w %Q  m , 2v @ 1  @ 0 < "%Ǯ( & 2T{Ǯj- 3 @Ǯ)3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM3237pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q$pdf: content Q 107.47026 66.933 m q%pdf: content Q -107.47026 66.933 l qMpdf: content Q -109.68196 66.933 -111.45537 65.15959 -111.45537 62.94789 c q(pdf: content Q -111.45537 -62.94789 l qNpdf: content Q -111.45537 -65.15959 -109.68196 -66.933 -107.47026 -66.933 c q%pdf: content Q 107.47026 -66.933 l qMpdf: content Q 109.68196 -66.933 111.45537 -65.15959 111.45537 -62.94789 c q&pdf: content Q 111.45537 62.94789 l qHpdf: content Q 111.45537 65.15959 109.68196 66.933 107.47026 66.933 c qpdf: content Q h q&pdf: content Q -111.45537 -66.933 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qֆ3(15xy82x^3|sy5xy[ٟ^2L)<$l1lwfe (֍4 GxyǍ3=(15xy82x^3|sy5xy[ٟ^2L)<$lxylwfe  (֍ 43=(15xy82x^3|sy5xy[ٟ^2L)<$i4lwfe  (֍xyv3=6088x^2S20yIT2x^2 2T{ m ,8Ǯ-yT 2 m ,20Ǯ- +j , @60 2  2T{ @ 1  @ %8820+60=32T{ 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 75.56027 m q&pdf: content Q -97.90599 75.56027 l qMpdf: content Q -100.11769 75.56027 -101.8911 73.78687 -101.8911 71.57516 c q&pdf: content Q -101.8911 63.48634 l qMpdf: content Q -101.8911 61.27464 -100.11769 59.50124 -97.90599 59.50124 c q&pdf: content Q -80.30193 59.50124 l qLpdf: content Q -78.09021 59.50124 -76.31682 61.27464 -76.31682 63.48634 c q&pdf: content Q -76.31682 71.57516 l qLpdf: content Q -76.31682 73.78687 -78.09021 75.56027 -80.30193 75.56027 c qpdf: content Q h q&pdf: content Q -101.8911 59.50124 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 63.98929 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 RjXY@ > ]Щ , @ :ݐ? 41  A5? 0y +Ř $q 4i? $r Q 1防5 %.? 2 @ +? 0y 5e  1 T{  1 % 2  3 0] 2 < 5BEi5Vvpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0 G qpdf: content Q q qpdf: content Q 0 G q;pdf: content Q -109.20525 -22.25545 218.41049 44.5109 re qpdf: content Q S qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -101.235 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 % 2żVT{  1 - 1   B1 @ 0 < "%a8f83b+6a(a2b5)+7gpdf: 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    1   2  1 .% 1 <  2 2  1 & $ 5 / @e + 1T{   2! 4i  @ # . < "%DIi5Vpdf: 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 -67.59483 218.41049 135.18967 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;Ї^T{ $T| 1 +ŖT{Ǯ,4a8+5b+12捍T{ %T| 3 +ŖT{Ǯ,4a85b12T{ &T| + ,T{Ǯ,3a8b+3T{ 'T| 1 @T{Ǯ,5a8+5b+12T{ (T|  +ږT{Ǯ,4a8+5b12pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q>Ǯ( & 2T{Ǯj- 3 @Ǯ)ޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U %k’pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 56.42908 m q'pdf: content Q -107.47026 56.42908 l qOpdf: content Q -109.68196 56.42908 -111.45537 54.65569 -111.45537 52.44397 c q(pdf: content Q -111.45537 -52.44397 l qRpdf: content Q -111.45537 -54.65569 -109.68196 -56.42908 -107.47026 -56.42908 c q'pdf: content Q 107.47026 -56.42908 l qOpdf: content Q 109.68196 -56.42908 111.45537 -54.65569 111.45537 -52.44397 c q&pdf: content Q 111.45537 52.44397 l qLpdf: content Q 111.45537 54.65569 109.68196 56.42908 107.47026 56.42908 c qpdf: content Q h q(pdf: content Q -111.45537 -56.42908 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 q߄荍3a8f83b+6a(a2b5)+7g3=a8(3b+6aa+2b+5+7)3=a8(5a+5b+12)3=a85a5b123=4a85b12pdf: 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 65.05635 m q&pdf: content Q -97.90599 65.05635 l qMpdf: content Q -100.11769 65.05635 -101.8911 63.28296 -101.8911 61.07124 c q&pdf: content Q -101.8911 52.98242 l qMpdf: content Q -101.8911 50.77072 -100.11769 48.99731 -97.90599 48.99731 c q&pdf: content Q -80.30193 48.99731 l qLpdf: content Q -78.09021 48.99731 -76.31682 50.77072 -76.31682 52.98242 c q&pdf: content Q -76.31682 61.07124 l qLpdf: content Q -76.31682 63.28296 -78.09021 65.05635 -80.30193 65.05635 c qpdf: content Q h q&pdf: content Q -101.8911 48.99731 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 53.48537 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 R9Xi  2 1 2L -  1 m +Y @ 1 M  1 6 /M +r 1 9 @ <  i +r 9 @'  2T{ 2 & @ =  0] $% $y @ 0 < "%Bፍ+c pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0 G qpdf: content Q q qpdf: content Q 0 G q>pdf: content Q -109.20525 -156.16539 218.41049 312.33078 re qpdf: content Q S qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -101.235 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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;wT{ $T|(5x8+3y[ٲ)+(2x+y)捍T{ %T|(3a82b)(2ab)T{ &T|3(x8+2y[ٲ)(5x2y)T{ 'T|ruЀ<$2[32[wfe (֍5 ea8+<$l1lwfe (֍2 GbruЀF|:+8ruЀ<$ 4 wfe (֍5Ia8+<$l3lwfe (֍4 GbruЀq T{ (T|ruЀ<$2[12[wfe (֍2 ep8<$l2lwfe (֍3 Gq[ٟruЀF +8ruЀ<$ 2 wfe (֍3Ip8+<$l1lwfe (֍2 Gq[ٟruЀT{ )T|(5x8y1)(x+y3)捍T{ *T|(a83b2)(2a+b+3)T{ +T|(x8+2y1)+(x+3y+2)T{ ,T|(3a8b+4)(a4b+4)T{ -T|(5x83y+2)(3x5y+1)T{ .<$x8+3ywfe# (֍}4:+<$l3x8+ylwfe2 (֍ y5T{ /<$3x84ywfe!2 (֍z28&<$lx8+2ylwfe2 (֍ y3pdf: 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~8+Dcolor push gray 0 color pop0Dx:gsavex:scale 0.22408 0.22408L/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/148/0/9677468397346320.png x:grestoreLǮ( & 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 QM Updf: 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 372.1469 m q'pdf: content Q -107.47026 372.1469 l qPpdf: content Q -109.68196 372.1469 -111.45537 370.3735 -111.45537 368.16179 c q)pdf: content Q -111.45537 -368.16179 l qRpdf: content Q -111.45537 -370.3735 -109.68196 -372.1469 -107.47026 -372.1469 c q'pdf: content Q 107.47026 -372.1469 l qPpdf: content Q 109.68196 -372.1469 111.45537 -370.3735 111.45537 -368.16179 c q'pdf: content Q 111.45537 368.16179 l qLpdf: content Q 111.45537 370.3735 109.68196 372.1469 107.47026 372.1469 c qpdf: content Q h q(pdf: content Q -111.45537 -372.1469 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܍ $ (5x8+3y[ٲ)+(2x+y)=3x8+4y % v&(3a{{2b)(2ab)=3a{2b2a+b=a{b &.3(x8+2y[ٲ)(5x2y)w=3x86y5x.+2y"=8x84y$ '.ruЀ<$f 3f wfe (֍5Aa8+<$l1lwfe (֍2 GbruЀB+8ruЀ<$ 4 wfe (֍5Ia8+<$l3lwfe (֍4 GbruЀ).=<$K3Kwfe (֍5 -a8+<$l4lwfe (֍5 Ga+<$l1lwfe (֍2b+<$l3lwfe (֍4b.=<$K7Kwfe (֍5 -a8+<$l2lwfe (֍4 Gb+<$l3lwfe (֍4b=<$K7Kwfe (֍5 -a+<$l5lwfe (֍4b@ 8 (.ruЀ<$f 1f wfe (֍2Ap8<$l2lwfe (֍3 Gq[ٟruЀB+8ruЀ<$ 2 wfe (֍3Ip8+<$l1lwfe (֍2 Gq[ٟruЀ).=<$K1Kwfe (֍2 -p8+<$l2lwfe (֍3 Gp<$l2lwfe (֍3q+<$l1lwfe (֍2q.=<$K3Kwfe (֍6 -p8+<$l4lwfe (֍6 Gp<$l4lwfe (֍6q+<$l3lwfe (֍6q"=<$K7Kwfe (֍6 -p<$l1lwfe (֍6q= ).(5x8y1)(x+y3).=5x8y1xy+3.=4x82y+22͍ *.(a83b2)(2a+b+3).=a83b22ab3.=a84b5 +.(x8+2y1)+(x+3y+2).=x8+2y1x+3y+2.=5y+81 ,.(3a8b+4)(a4b+4).=3a8b+4a+4b4.=2a8+3b -.(5x83y+2)(3x5y+1).=5x83y+23x+5y1.=2x8+2y+15덍 .<$8x8+3y8wfe# (֍}46\+<$l3x8+ylwfe2 (֍ y5b=<$K5(x8+3y[ٲ)Kwfe00 (֍`208'+<$l4(3x8+y[ٲ)lwfe( (֍}20b=<$K5x8+15yKwfe- (֍ 205`q+<$l12x8+4ylwfe&2 (֍z20b=<$K7x8+19yKwfe&2 (֍z20>C= /<$83x84y8wfe!2 (֍z23>?<$lx8+2ylwfe2 (֍ y3_==<$K3(3x84y[ٲ)Kwfe- (֍} 65`q<$l2(x8+2y[ٲ)lwfe( (֍ 6_==<$K9x812yKwfe&2 (֍z6-S<$l2x8+4ylwfe!2 (֍z6_==<$K9x82x12y4yKwfeSǟ (֍'Oc6_==<$K7x816yKwfe&2 (֍z6=color push gray 0 color pop x:gsavex:scale 0.22404 0.22404L/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/148/0/9677468397770715.png x:grestorepdf: 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 380.77417 m q'pdf: content Q -97.90599 380.77417 l qPpdf: content Q -100.11769 380.77417 -101.8911 379.00078 -101.8911 376.78906 c q'pdf: content Q -101.8911 368.70024 l qPpdf: content Q -101.8911 366.48854 -100.11769 364.71513 -97.90599 364.71513 c q'pdf: content Q -80.30193 364.71513 l qOpdf: content Q -78.09021 364.71513 -76.31682 366.48854 -76.31682 368.70024 c q'pdf: content Q -76.31682 376.78906 l qOpdf: content Q -76.31682 379.00078 -78.09021 380.77417 -80.30193 380.77417 c qpdf: content Q h q'pdf: content Q -101.8911 364.71513 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 369.20319 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 popg1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>+D R8XU  1I ? 0y +őH  # &ҕ @N 1 # =  + < 1 u + #H &Ҙ @N 1 # =e )- + 1T{ @ 0(1)(5)30 0yT{ / $ 1 , 1 .  0] < "%{{ex:gsavex:scale 0.22403 0.22403L/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/148/0/9677472891989064.png x:grestore>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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 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+U(1)4y87ޟepdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U(2)x82ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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+U(3)4x810y+2ޟepdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U(4)3x8+6y7ޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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+U(5)x84y5PkDpdf: 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 232.65842 m q(pdf: content Q -107.47026 232.65842 l qRpdf: content Q -109.68196 232.65842 -111.45537 230.88501 -111.45537 228.67331 c q)pdf: content Q -111.45537 -228.67331 l qUpdf: content Q -111.45537 -230.88501 -109.68196 -232.65842 -107.47026 -232.65842 c q(pdf: content Q 107.47026 -232.65842 l qRpdf: content Q 109.68196 -232.65842 111.45537 -230.88501 111.45537 -228.67331 c q'pdf: content Q 111.45537 228.67331 l qOpdf: content Q 111.45537 230.88501 109.68196 232.65842 107.47026 232.65842 c qpdf: content Q h q)pdf: content Q -111.45537 -232.65842 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q.(1)(2x87y[ٲ)+(2x+3y7)=2x87y+(2x)+3y+(7)=2x8+(2x)7y+3y7=(282)x+(7+3)y7=4y87TG(2)(2x8+3y2)+(x3y[ٲ)=2x8+3y2+x3y=2x8+x+3y3y2=(28+1)x+(33)y2=x82(3)(2x87y[ٲ)(2x+3y2)=2x87y(2x)3y(2)=2x87y+2x3y+2=2x8+2x7y3y+2=(28+2)x+(73)y+2=4x810y+2d(4)(2x8+3y7)(x3y[ٲ)=2x8+3y7x(3y[ٲ)=2x8+3y7x+3y=2x8x+3y+3y7=(281)x+(3+3)y7=3x8+6y7(5)(4y87)(x2)=4y87(x)(2)=4y87+x+2=x84y5pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q'pdf: content Q -80.30193 241.28569 m q'pdf: content Q -97.90599 241.28569 l qPpdf: content Q -100.11769 241.28569 -101.8911 239.51228 -101.8911 237.30058 c q'pdf: content Q -101.8911 229.21176 l qPpdf: content Q -101.8911 227.00005 -100.11769 225.22665 -97.90599 225.22665 c q'pdf: content Q -80.30193 225.22665 l qOpdf: content Q -78.09021 225.22665 -76.31682 227.00005 -76.31682 229.21176 c q'pdf: content Q -76.31682 237.30058 l qOpdf: content Q -76.31682 239.51228 -78.09021 241.28569 -80.30193 241.28569 c qpdf: content Q h q'pdf: content Q -101.8911 225.22665 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 229.7147 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 ReX'  1T{ m +Y 3 0 4i / 1鎓fe , 1 e>Ǯ( & 2Ǯj- 3 @Ǯ)V獍 |n ׎/|o(2a8b)=2a8+b捍 |n ؎/|o2y[ٲ(x8+3y)=6y^2,82xy |n َ/|o2y[ٲ(5y83)=10y^2,86y |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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o2x(3x)q)p4y[ٲ)+y(x)p+5y)=6x^2+)q10xyI+5y^2 |n ێ/|o2x(4x3y[ٲ)y(x3y u+1)=8x^2-+5xy+/|o3y[ٟ^2,8yi}{pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 20.24434 m q'pdf: content Q -107.47026 20.24434 l qOpdf: content Q -109.68196 20.24434 -111.45537 18.47095 -111.45537 16.25923 c q(pdf: content Q -111.45537 -16.25923 l qRpdf: content Q -111.45537 -18.47095 -109.68196 -20.24434 -107.47026 -20.24434 c q'pdf: content Q 107.47026 -20.24434 l qOpdf: content Q 109.68196 -20.24434 111.45537 -18.47095 111.45537 -16.25923 c q&pdf: content Q 111.45537 16.25923 l qLpdf: content Q 111.45537 18.47095 109.68196 20.24434 107.47026 20.24434 c qpdf: content Q h q(pdf: content Q -111.45537 -20.24434 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qQ썍 ڎ aG2x(3xQ?4y[ٲ)+y(x+5y)=6x^2ͱ+Q?9xy+5y^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 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q$r+ՆD RdX~ +j ,A;2+Bq;2,C> 0y  @ 0(2x^2+7x)+(x^2+9x4)='Ax^2ⰲ+f=Bqx+CO 2%v <  Af>+B殲+CO 2 + 1u  @ 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 QM3-ppdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q֮(2x^2S+87x)+(x^2+9x4)=2x^2S87x+x^2+9x4=x^2S+82x4 < 42 T{Ax^2S+8Bqx+C~4=x^2+2x4T{ 2 <   "% +őT{A=1;#BG=2;C~4=4T{ 2 &i #A8+BQ+C~4=(1)+2+(4)=3pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 70.3566 m q%pdf: content Q -97.90599 70.3566 l qKpdf: content Q -100.11769 70.3566 -101.8911 68.5832 -101.8911 66.37149 c q&pdf: content Q -101.8911 58.28267 l qMpdf: content Q -101.8911 56.07097 -100.11769 54.29756 -97.90599 54.29756 c q&pdf: content Q -80.30193 54.29756 l qLpdf: content Q -78.09021 54.29756 -76.31682 56.07097 -76.31682 58.28267 c q&pdf: content Q -76.31682 66.37149 l qIpdf: content Q -76.31682 68.5832 -78.09021 70.3566 -80.30193 70.3566 c qpdf: content Q h q&pdf: content Q -101.8911 54.29756 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.78561 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qcolor push gray 0Ήן32jV8 color pop8s1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>+D R3X 0]  M* - 0y2x^2и]^x+]]19 1  @ 0 0% @ , 1 2A %d @ 0e )%; 0q  q?qx^2R+ի2xOk  ; 0q < @ 0ܓ 5?q m +Y @ Y  = 4üǮ( & 2T{Ǯ9- 3 3Ǯ)7y؍D ׎ x^2S+8x+1o$ ؎~%x^2S82x捍 َ 3x^2S82x+1o$ ڎt%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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q~%3x^2S+82 ێ 3x^2S83x+1{kƾpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 52.42773 m q'pdf: content Q -107.47026 52.42773 l qOpdf: content Q -109.68196 52.42773 -111.45537 50.65434 -111.45537 48.44263 c q(pdf: content Q -111.45537 -48.44263 l qRpdf: content Q -111.45537 -50.65434 -109.68196 -52.42773 -107.47026 -52.42773 c q'pdf: content Q 107.47026 -52.42773 l qOpdf: content Q 109.68196 -52.42773 111.45537 -50.65434 111.45537 -48.44263 c q&pdf: content Q 111.45537 48.44263 l qLpdf: content Q 111.45537 50.65434 109.68196 52.42773 107.47026 52.42773 c qpdf: content Q h q(pdf: content Q -111.45537 -52.42773 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qߪ/ K[/usr/local/texlive/2009/texmf-dist/fonts/truetype/kotex-base/UnBatang.ttf] 1 !y . 3A #Q A- &IA8(2x^2Sx+1)=x^2+82xA=(x^2S+82x)+(2x^2x+1)=x^2+8x+1)(x^2S+8x+1)+(2x^2x+1)=3x^2S+82pdf: 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 61.05501 m q&pdf: content Q -97.90599 61.05501 l qLpdf: content Q -100.11769 61.05501 -101.8911 59.28162 -101.8911 57.0699 c q&pdf: content Q -101.8911 48.98108 l qMpdf: content Q -101.8911 46.76938 -100.11769 44.99597 -97.90599 44.99597 c q&pdf: content Q -80.30193 44.99597 l qLpdf: content Q -78.09021 44.99597 -76.31682 46.76938 -76.31682 48.98108 c q%pdf: content Q -76.31682 57.0699 l qLpdf: content Q -76.31682 59.28162 -78.09021 61.05501 -80.30193 61.05501 c qpdf: content Q h q&pdf: content Q -101.8911 44.99597 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 49.48402 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 QH+D RNXc 0]  MC - 0y2x^2s+3x+10# 1 )% 0] 0% @ , 1 2A %d @ 0e  @1  q{4x^2*+}2x+3 2  0q <  0Փ & $ 5 m +Y @ - 1펡e  @ % |Ǯ( & 2T{Ǯ9- 3 3Ǯ)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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q 8x^2S84x+1o$ ؎~%8x^2S+83x+1捍 َ 4x^2S82x1o$ ڎ~%4x^2S+83x+4 ێ 6x^2S82x4{kƾpdf: 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 52.42773 m q'pdf: content Q -107.47026 52.42773 l qOpdf: content Q -109.68196 52.42773 -111.45537 50.65434 -111.45537 48.44263 c q(pdf: content Q -111.45537 -48.44263 l qRpdf: content Q -111.45537 -50.65434 -109.68196 -52.42773 -107.47026 -52.42773 c q'pdf: content Q 107.47026 -52.42773 l qOpdf: content Q 109.68196 -52.42773 111.45537 -50.65434 111.45537 -48.44263 c q&pdf: content Q 111.45537 48.44263 l qLpdf: content Q 111.45537 50.65434 109.68196 52.42773 107.47026 52.42773 c qpdf: content Q h q(pdf: content Q -111.45537 -52.42773 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qߪ 1 !y . 3 #Q A- &IA8+(2x^2S+3x+1)=4x^2+82x+3A=(4x^2+02x/+3)(2x^2+3x+1)=6x^2/x+2)(6x^2S8x+2)(2x^2+3x+1)=8x^2S84x+1pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 61.05501 m q&pdf: content Q -97.90599 61.05501 l qLpdf: content Q -100.11769 61.05501 -101.8911 59.28162 -101.8911 57.0699 c q&pdf: content Q -101.8911 48.98108 l qMpdf: content Q -101.8911 46.76938 -100.11769 44.99597 -97.90599 44.99597 c q&pdf: content Q -80.30193 44.99597 l qLpdf: content Q -78.09021 44.99597 -76.31682 46.76938 -76.31682 48.98108 c q%pdf: content Q -76.31682 57.0699 l qLpdf: content Q -76.31682 59.28162 -78.09021 61.05501 -80.30193 61.05501 c qpdf: content Q h q&pdf: content Q -101.8911 44.99597 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 49.48402 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 kyX'  1T{ - 1   B1 @ % '(<$33233wfe (֍3fga^2|sb+<$3뻟wfe (֍4 ab<$뺲1뺟wfe (֍2 ab^2)(<$33333wfe (֍2fgab)hټǮ( & 2T{Ǯ9- 3 3Ǯ);⍍D |n ׎<$010wfe (֍96ֵa8<$l1lwfe (֍4 '+<$l1lwfe (֍3 Gbc ؎<$-2-wfe (֍9aa8<$l1lwfe (֍2 '+<$l1lwfe (֍3 Gb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<$040wfe (֍96ֵa8<$l1lwfe (֍2 '+<$l1lwfe (֍3 Gbc ڎ<$-1-wfe (֍3aa8<$l1lwfe (֍2 '+<$l1lwfe (֍9 Gb |n ێ<$010wfe (֍96ֵa8<$l1lwfe (֍3 '+<$l1lwfe (֍2 GbqLKpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 45.93188 m q'pdf: content Q -107.47026 45.93188 l qNpdf: content Q -109.68196 45.93188 -111.45537 44.1585 -111.45537 41.94678 c q(pdf: content Q -111.45537 -41.94678 l qQpdf: content Q -111.45537 -44.1585 -109.68196 -45.93188 -107.47026 -45.93188 c q'pdf: content Q 107.47026 -45.93188 l qNpdf: content Q 109.68196 -45.93188 111.45537 -44.1585 111.45537 -41.94678 c q&pdf: content Q 111.45537 41.94678 l qKpdf: content Q 111.45537 44.1585 109.68196 45.93188 107.47026 45.93188 c qpdf: content Q h q(pdf: content Q -111.45537 -45.93188 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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!(<$33233wfe (֍3fga^2|sb8+<$l3lwfe (֍4 Gab<$l1lwfe (֍2ab^2|s)(<$33333wfe (֍2fgab)=(<$33233wfe (֍3fga^2|sb8+<$l3lwfe (֍4 Gab<$l1lwfe (֍2ab^2|s)(<$ 233wfe۟ (֍3abA)=<$K4Kwfe (֍9 -a8<$l1lwfe (֍2 '+<$l1lwfe (֍3 Gbpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 54.55916 m q&pdf: content Q -97.90599 54.55916 l qMpdf: content Q -100.11769 54.55916 -101.8911 52.78577 -101.8911 50.57405 c q&pdf: content Q -101.8911 42.48523 l qMpdf: content Q -101.8911 40.27353 -100.11769 38.50012 -97.90599 38.50012 c q&pdf: content Q -80.30193 38.50012 l qLpdf: content Q -78.09021 38.50012 -76.31682 40.27353 -76.31682 42.48523 c q&pdf: content Q -76.31682 50.57405 l qLpdf: content Q -76.31682 52.78577 -78.09021 54.55916 -80.30193 54.55916 c qpdf: content Q h q&pdf: content Q -101.8911 38.50012 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 42.98817 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q/F+ՆD kRX'A=x(x͸β2)Ǯ-kaB[=(2x^3oA+4x^2+6x)2xk 2%k <  'AЭЬ(2BQA)N $%7 T U B1 @ 0U 1 <  8/  @ 2 mT , 0鎡' +j , @ 2T{ @ 1  @ % color push gray 0fdfi׎ color pop*>+D kkXe  1T{ 3 0 4i / 1鎓fe , 1 5Ǯ( & 2Ǯ9- 3 3Ǯ)Qˍʍ ׎ ruЀ<$y2bywfe J (֍%U3 WruЀ&3.=<$K8b^3Kwfe  (֍㎲27q ؎ 20a^3S85a^2|sb=<$K4aKwfe I1 (֍Db捍 َ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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q 3(ab^2|sc^4)^2C=3a^2b^4c^6 ڎ (x^3|s)^4S8(x^3)^3C=x^3 ێ 4x^3|sy8(3x^2y[ٲ)^2C=36x^7y^3k{pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 20.24434 m q'pdf: content Q -107.47026 20.24434 l qOpdf: content Q -109.68196 20.24434 -111.45537 18.47095 -111.45537 16.25923 c q(pdf: content Q -111.45537 -16.25923 l qRpdf: content Q -111.45537 -18.47095 -109.68196 -20.24434 -107.47026 -20.24434 c q'pdf: content Q 107.47026 -20.24434 l qOpdf: content Q 109.68196 -20.24434 111.45537 -18.47095 111.45537 -16.25923 c q&pdf: content Q 111.45537 16.25923 l qLpdf: content Q 111.45537 18.47095 109.68196 20.24434 107.47026 20.24434 c qpdf: content Q h q(pdf: content Q -111.45537 -20.24434 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qQ썍 َ 3(ab^2|sc^4)^2C=3a^2b^4c^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 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q͍+D kjXe  1T{ - 1   B1 @ % e(4a^2|sb88ab+2b)(2b)+(a^2xax)<$l1lwfe (֍3 Gx4üǮ( & 2T{Ǯ9- 3 3Ǯ)7y؍D ׎ a81o$ ؎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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q~%a^2S+8a1捍 َ a^2S81o$ ڎ~%a^2S8a ێ 2a^2S+8a1ZލkWpdf: 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 49.87335 m q'pdf: content Q -107.47026 49.87335 l qOpdf: content Q -109.68196 49.87335 -111.45537 48.09995 -111.45537 45.88824 c q(pdf: content Q -111.45537 -45.88824 l qRpdf: content Q -111.45537 -48.09995 -109.68196 -49.87335 -107.47026 -49.87335 c q'pdf: content Q 107.47026 -49.87335 l qOpdf: content Q 109.68196 -49.87335 111.45537 -48.09995 111.45537 -45.88824 c q&pdf: content Q 111.45537 45.88824 l qLpdf: content Q 111.45537 48.09995 109.68196 49.87335 107.47026 49.87335 c qpdf: content Q h q(pdf: content Q -111.45537 -49.87335 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qX(4a^2|sb88ab+2b)(2b)+(a^2xax)<$ǡ3lwfe (֍xþ=<$K4a^2|sb88ab+2bKwfeC` (֍'d2bJ+<$l3(a^2|sx8ax)lwfe3} (֍x=2a^2S+84a1+3a^23a=a^2S+8a1pdf: 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 58.50063 m q&pdf: content Q -97.90599 58.50063 l qMpdf: content Q -100.11769 58.50063 -101.8911 56.72722 -101.8911 54.51552 c q%pdf: content Q -101.8911 46.4267 l qKpdf: content Q -101.8911 44.215 -100.11769 42.44159 -97.90599 42.44159 c q&pdf: content Q -80.30193 42.44159 l qIpdf: content Q -78.09021 42.44159 -76.31682 44.215 -76.31682 46.4267 c q&pdf: content Q -76.31682 54.51552 l qLpdf: content Q -76.31682 56.72722 -78.09021 58.50063 -80.30193 58.50063 c qpdf: content Q h q&pdf: content Q -101.8911 42.44159 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 46.92964 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 k9X@  ,Ő +Ő -(x1|s;ry1)˼Ǯ-(x2;y2) 0y  @ 0(x1|s;sy1)3'(x2|s;,y2)z=x1|sx2+Wmx1y2+Wny1x2+y1y2 #D 2 2 @ < ' 2T{ <  (2x;#y[ٲ)8(y;#3x)30 $%T{   B1 @ % Ǯ( & 2T{Ǯ8- 3 +jǮ)7y؍D |n ׎/|o6x^2S+82xyy[ٟ^2c ؎c6x^2S+8xy+3y[ٟ^2捍 |n َ/|o2x^2S8xyy[ٟ^2c ڎcpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qc6x^2S+8xyy[ٟ^2 |n ێ/|o6x^2S8xy+3y[ٟ^24.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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q?%?ՆD k8X'x =2y 2% <  <$^xswfe2 (֍x8+y!h+<$ K=yS@wfe2 (֍x8y4 2 ) 1  @ % U <  Ѝ'x6=0;#y"6=0)b$Ǯ( & 2T{Ǯ8- 3 +jǮ)}󍍍* |n ׎<$020wfe (֍3M ؎Rٟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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<$] 5] wfe (֍3zB َ<$v2vwfe (֍5 ڎ<$+3+wfe (֍5" ێ<$UJ4UJwfe (֍3w#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 36.30832 m q'pdf: content Q -107.47026 36.30832 l qOpdf: content Q -109.68196 36.30832 -111.45537 34.53491 -111.45537 32.32321 c q(pdf: content Q -111.45537 -32.32321 l qRpdf: content Q -111.45537 -34.53491 -109.68196 -36.30832 -107.47026 -36.30832 c q'pdf: content Q 107.47026 -36.30832 l qOpdf: content Q 109.68196 -36.30832 111.45537 -34.53491 111.45537 -32.32321 c q&pdf: content Q 111.45537 32.32321 l qLpdf: content Q 111.45537 34.53491 109.68196 36.30832 107.47026 36.30832 c qpdf: content Q h q(pdf: content Q -111.45537 -36.30832 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q h<$ x33wfe2 (֍x8+y8+<$ dylwfe2 (֍x8yh 0yT{x=2y $%  2. @ %s<$ 2y33wfeϟ (֍2y+8y ^+<$ylwfeϟ (֍2y8y#%-=<$K2yKwfe B (֍3yW+<$lylwfeB (֍y V=<$K2Kwfe (֍3 f_+81=<$K5Kwfe (֍3pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 44.9356 m q%pdf: content Q -97.90599 44.9356 l qKpdf: content Q -100.11769 44.9356 -101.8911 43.1622 -101.8911 40.95049 c q&pdf: content Q -101.8911 32.86166 l qMpdf: content Q -101.8911 30.64996 -100.11769 28.87656 -97.90599 28.87656 c q&pdf: content Q -80.30193 28.87656 l qLpdf: content Q -78.09021 28.87656 -76.31682 30.64996 -76.31682 32.86166 c q&pdf: content Q -76.31682 40.95049 l qIpdf: content Q -76.31682 43.1622 -78.09021 44.9356 -80.30193 44.9356 c qpdf: content Q h q&pdf: content Q -101.8911 28.87656 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.36461 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 popx;,m7ffS[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-regular.otf]6H NanumGothicBoldNanumGothicBold/ K[/usr/local/texlive/2009/texmf-dist/fonts/truetype/kotex-base/UnBatang.ttf]& msam10%p  yhcmex10"  NanumMyeongjoNanumMyeongjoRegular! 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 b> cmmi10 0ercmmi7K`y cmr10ٓRcmr7(H