; XeTeX output 2010.07.16:11561pdf: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] RX C񍍍Ɵf]$p  yhcmex10π<$Q4 b> cmmi10a^ٓRcmr72|sb^&u7msam7Q4wfeN Larbr2Tf]π$bxڱ4+{K`y cmr10=<$yb^8Kwfe ţ (֍ar4v1  NanumMyeongjoNanumMyeongjoRegular 0y +ŖU% msam10 / 0y  <^ 2 1 #  0]  , $%H e  @ 0 < "%xf  S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf]Ǯ( & 2T{Ǯk- @ 3Ǯ)F 1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U4ӄOkdpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 29.40967 m q'pdf: content Q -107.47026 29.40967 l qOpdf: content Q -109.68196 29.40967 -111.45537 27.63626 -111.45537 25.42456 c q(pdf: content Q -111.45537 -25.42456 l qRpdf: content Q -111.45537 -27.63626 -109.68196 -29.40967 -107.47026 -29.40967 c q'pdf: content Q 107.47026 -29.40967 l qOpdf: content Q 109.68196 -29.40967 111.45537 -27.63626 111.45537 -25.42456 c q&pdf: content Q 111.45537 25.42456 l qLpdf: content Q 111.45537 27.63626 109.68196 29.40967 107.47026 29.40967 c qpdf: content Q h q(pdf: content Q -111.45537 -29.40967 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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<$vb^833wfe ţ (֍ar4!=ruπ<$ b^2 wfe (֍aGruπI-4"~=ruπ<$ a^3|sb^4 wfe (֍ar4|sbr2druπ%-4,S!=f]π<$ a^3|sb^ wfeN Larbr2" f]π*Bxڱ4pdf: 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 38.03694 m q&pdf: content Q -97.90599 38.03694 l qMpdf: content Q -100.11769 38.03694 -101.8911 36.26353 -101.8911 34.05183 c q&pdf: content Q -101.8911 25.96301 l qKpdf: content Q -101.8911 23.75131 -100.11769 21.9779 -97.90599 21.9779 c q%pdf: content Q -80.30193 21.9779 l qKpdf: content Q -78.09021 21.9779 -76.31682 23.75131 -76.31682 25.96301 c q&pdf: content Q -76.31682 34.05183 l qLpdf: content Q -76.31682 36.26353 -78.09021 38.03694 -80.30193 38.03694 c qpdf: content Q h q%pdf: content Q -101.8911 21.9779 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 26.46596 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q\1. kXo<$Q6x8 !", cmsy103yQwfe!2 (֍z2!7X<$lx8+4ylwfe2 (֍ y3# <$l4x85ylwfe!2 (֍z6)& $%T{   B1 @ % $ 4üǮ( & 2T{Ǯk- @ 3Ǯ)/卍7 ׎ 2x8+2yI ؎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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QX2x82yC َCx8+y捍 ڎ x8+2yI ێX2x8+y j[Վgss͟pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 103.0708 35.46426 m q&pdf: content Q -103.0708 35.46426 l qOpdf: content Q -105.28252 35.46426 -107.05591 33.69086 -107.05591 31.47916 c q(pdf: content Q -107.05591 -31.47916 l qQpdf: content Q -107.05591 -33.69086 -105.28252 -35.46426 -103.0708 -35.46426 c q&pdf: content Q 103.0708 -35.46426 l qOpdf: content Q 105.28252 -35.46426 107.05591 -33.69086 107.05591 -31.47916 c q&pdf: content Q 107.05591 31.47916 l qKpdf: content Q 107.05591 33.69086 105.28252 35.46426 103.0708 35.46426 c qpdf: content Q h q(pdf: content Q -107.05591 -35.46426 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -99.0857 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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( 3 -)=<$K3(6x83y[ٲ)2(x+4y)(4x5y)Kwfe_ (֍I6=<$K12x812yKwfe+2 (֍{63'=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 -75.90247 44.09154 m q&pdf: content Q -93.50655 44.09154 l qLpdf: content Q -95.71825 44.09154 -97.49165 42.31813 -97.49165 40.10643 c q&pdf: content Q -97.49165 32.01761 l qJpdf: content Q -97.49165 29.80591 -95.71825 28.0325 -93.50655 28.0325 c q%pdf: content Q -75.90247 28.0325 l qKpdf: content Q -73.69077 28.0325 -71.91736 29.80591 -71.91736 32.01761 c q&pdf: content Q -71.91736 40.10643 l qLpdf: content Q -71.91736 42.31813 -73.69077 44.09154 -75.90247 44.09154 c qpdf: content Q h q%pdf: content Q -97.49165 28.0325 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -94.17108 32.52055 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q. jXo<$Q6x83yQwfe!2 (֍z2!7X<$lx8+4ylwfe2 (֍ y3# <$l4x85ylwfe!2 (֍z6)& $%T{   B1 @ % $ 4üǮ( & 2T{Ǯk- @ 3Ǯ)/卍7 ׎ 2x8+2yI ؎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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QX2x82yC َCx8+y捍 ڎ x8+2yI ێX2x8+yHcolor push gray 0ff color pop*>}%l%pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 52.05824 m q'pdf: content Q -107.47026 52.05824 l qOpdf: content Q -109.68196 52.05824 -111.45537 50.28484 -111.45537 48.07314 c q(pdf: content Q -111.45537 -48.07314 l qRpdf: content Q -111.45537 -50.28484 -109.68196 -52.05824 -107.47026 -52.05824 c q'pdf: content Q 107.47026 -52.05824 l qOpdf: content Q 109.68196 -52.05824 111.45537 -50.28484 111.45537 -48.07314 c q&pdf: content Q 111.45537 48.07314 l qLpdf: content Q 111.45537 50.28484 109.68196 52.05824 107.47026 52.05824 c qpdf: content Q h q(pdf: content Q -111.45537 -52.05824 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 9X'2y[ٟ^2\fy[ٲ(y84)+4gK $%9   B1 @9 - 0y +Ř29 6ѓ @ 2' m , $%a "% @ <  1 6ј @ 2 m , $%b "% @ <   +j , @ 1펡'cT{ "% @ <  a8+bcT{ 2  1  @ 0 < "%LǮ( & 2T{Ǯk- @ 3Ǯ)T1s3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM3MN,pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 28.65979 m q'pdf: content Q -107.47026 28.65979 l qNpdf: content Q -109.68196 28.65979 -111.45537 26.8864 -111.45537 24.67468 c q(pdf: content Q -111.45537 -24.67468 l qQpdf: content Q -111.45537 -26.8864 -109.68196 -28.65979 -107.47026 -28.65979 c q'pdf: content Q 107.47026 -28.65979 l qNpdf: content Q 109.68196 -28.65979 111.45537 -26.8864 111.45537 -24.67468 c q&pdf: content Q 111.45537 24.67468 l qKpdf: content Q 111.45537 26.8864 109.68196 28.65979 107.47026 28.65979 c qpdf: content Q h q(pdf: content Q -111.45537 -28.65979 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 -)=2y[ٟ^2,87y[ٟ^2+84y+4Ge=3y[ٟ^284y4)a8+bc=384(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 37.28706 m q&pdf: content Q -97.90599 37.28706 l qMpdf: content Q -100.11769 37.28706 -101.8911 35.51367 -101.8911 33.30196 c q&pdf: content Q -101.8911 25.21315 l qMpdf: content Q -101.8911 23.00143 -100.11769 21.22804 -97.90599 21.22804 c q&pdf: content Q -80.30193 21.22804 l qLpdf: content Q -78.09021 21.22804 -76.31682 23.00143 -76.31682 25.21315 c q&pdf: content Q -76.31682 33.30196 l qLpdf: content Q -76.31682 35.51367 -78.09021 37.28706 -80.30193 37.28706 c qpdf: content Q h q&pdf: content Q -101.8911 21.22804 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 25.71608 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QӍ.L 8X'(a^2|sb^4)^3S8a^3b^28(ab^3)^2 1T{   B1 @ % Ǯ( & 2T{Ǯj- @ +jǮ)/卍7 |n ׎/|oa^6|sb^10ku ؎pvpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qzva^7|sb^8| َ}a^10xb^16捍 |n ڎ/|oa^11xb^5ku ێzva^15xb^8};,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 19.41412 m q'pdf: content Q -107.47026 19.41412 l qOpdf: content Q -109.68196 19.41412 -111.45537 17.64072 -111.45537 15.42902 c q(pdf: content Q -111.45537 -15.42902 l qRpdf: content Q -111.45537 -17.64072 -109.68196 -19.41412 -107.47026 -19.41412 c q'pdf: content Q 107.47026 -19.41412 l qOpdf: content Q 109.68196 -19.41412 111.45537 -17.64072 111.45537 -15.42902 c q&pdf: content Q 111.45537 15.42902 l qLpdf: content Q 111.45537 17.64072 109.68196 19.41412 107.47026 19.41412 c qpdf: content Q h q(pdf: content Q -111.45537 -19.41412 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q'Ba^6|sb^12 Ƹ8a^3b^2Sa^2b^6C=a^7b^8pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 28.0414 m q%pdf: content Q -97.90599 28.0414 l qLpdf: content Q -100.11769 28.0414 -101.8911 26.26799 -101.8911 24.05629 c q&pdf: content Q -101.8911 15.96747 l qMpdf: content Q -101.8911 13.75577 -100.11769 11.98236 -97.90599 11.98236 c q&pdf: content Q -80.30193 11.98236 l qLpdf: content Q -78.09021 11.98236 -76.31682 13.75577 -76.31682 15.96747 c q&pdf: content Q -76.31682 24.05629 l qJpdf: content Q -76.31682 26.26799 -78.09021 28.0414 -80.30193 28.0414 c qpdf: content Q h q&pdf: content Q -101.8911 11.98236 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 16.47041 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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*>. eXu @p 'iP 2p  2 4a6 2!p 2Q 1ʓ % 7] 2 () ? 2 m , $%AǮ-pae 2T{ 6 , $%B "% @ <  A8B 2T{  1  @ 0 < "%>Ǯ( & 2T{Ǯj- @ +jǮ)DQҍ1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qjޟepdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q<$,L64,Lwfe  (֍3gƍkDŽpdf: 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 55.67432 m q'pdf: content Q -107.47026 55.67432 l qOpdf: content Q -109.68196 55.67432 -111.45537 53.90092 -111.45537 51.68921 c q(pdf: content Q -111.45537 -51.68921 l qRpdf: content Q -111.45537 -53.90092 -109.68196 -55.67432 -107.47026 -55.67432 c q'pdf: content Q 107.47026 -55.67432 l qOpdf: content Q 109.68196 -55.67432 111.45537 -53.90092 111.45537 -51.68921 c q&pdf: content Q 111.45537 51.68921 l qLpdf: content Q 111.45537 53.90092 109.68196 55.67432 107.47026 55.67432 c qpdf: content Q h q(pdf: content Q -111.45537 -55.67432 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q( 2 1 % 7] 22 () ?厎E)=( & % 2  22)8( ; 2)U 2 1 % 7] 2T{ () ?VPf=4a84a4a=64a^3 2 <  ٚ "% < +  2 1ʘ % 7]ذ () ? 2ر m , =ر64C 2 <   6ѓ , =330 2 < A8BG=<$K64Kwfe  (֍3` 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 64.30159 m q&pdf: content Q -97.90599 64.30159 l qLpdf: content Q -100.11769 64.30159 -101.8911 62.5282 -101.8911 60.31648 c q&pdf: content Q -101.8911 52.22766 l qMpdf: content Q -101.8911 50.01596 -100.11769 48.24255 -97.90599 48.24255 c q&pdf: content Q -80.30193 48.24255 l qLpdf: content Q -78.09021 48.24255 -76.31682 50.01596 -76.31682 52.22766 c q&pdf: content Q -76.31682 60.31648 l qKpdf: content Q -76.31682 62.5282 -78.09021 64.30159 -80.30193 64.30159 c qpdf: content Q h q&pdf: content Q -101.8911 48.24255 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 52.7306 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q󍍍V dXe(3x04)(x+3)G 1F ` _ B1 @ % vǮ( & 2T{Ǯj- @ +jǮ)/捍7 ׎ 2x81I ؎X2x8+1C َC2x812捍 ڎ 2x8+7I ێNpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QX2x87lKBkpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 27.39229 m q'pdf: content Q -107.47026 27.39229 l qOpdf: content Q -109.68196 27.39229 -111.45537 25.61888 -111.45537 23.40718 c q(pdf: content Q -111.45537 -23.40718 l qRpdf: content Q -111.45537 -25.61888 -109.68196 -27.39229 -107.47026 -27.39229 c q'pdf: content Q 107.47026 -27.39229 l qOpdf: content Q 109.68196 -27.39229 111.45537 -25.61888 111.45537 -23.40718 c q&pdf: content Q 111.45537 23.40718 l qLpdf: content Q 111.45537 25.61888 109.68196 27.39229 107.47026 27.39229 c qpdf: content Q h q(pdf: content Q -111.45537 -27.39229 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q](3x84)(x+3)=3x84x3=2x7pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 36.01956 m q&pdf: content Q -97.90599 36.01956 l qMpdf: content Q -100.11769 36.01956 -101.8911 34.24615 -101.8911 32.03445 c q&pdf: content Q -101.8911 23.94563 l qMpdf: content Q -101.8911 21.73393 -100.11769 19.96053 -97.90599 19.96053 c q&pdf: content Q -80.30193 19.96053 l qLpdf: content Q -78.09021 19.96053 -76.31682 21.73393 -76.31682 23.94563 c q&pdf: content Q -76.31682 32.03445 l qLpdf: content Q -76.31682 34.24615 -78.09021 36.01956 -80.30193 36.01956 c qpdf: content Q h q&pdf: content Q -101.8911 19.96053 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 24.44858 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QOo. 3Xe3y Io[2xpfq3x8+4y(5yx)g^U]' $%   B1' @ 0 < "%>Ǯ( & 2T{Ǯj- @ +jǮ)3⍍1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U2x82yHcolor push gray 0ff color pop*>uCpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 48.1321 m q&pdf: content Q -107.47026 48.1321 l qMpdf: content Q -109.68196 48.1321 -111.45537 46.3587 -111.45537 44.14699 c q(pdf: content Q -111.45537 -44.14699 l qOpdf: content Q -111.45537 -46.3587 -109.68196 -48.1321 -107.47026 -48.1321 c q&pdf: content Q 107.47026 -48.1321 l qMpdf: content Q 109.68196 -48.1321 111.45537 -46.3587 111.45537 -44.14699 c q&pdf: content Q 111.45537 44.14699 l qIpdf: content Q 111.45537 46.3587 109.68196 48.1321 107.47026 48.1321 c qpdf: content Q h q'pdf: content Q -111.45537 -48.1321 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 q3( 3 -)=3y8f82x8(3x+4y5y+x)gᷲ=3y8f82x8(4xy[ٲ)gᷲ=3y8(2x+y[ٲ)=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 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q獍.L NX'(3x +4y[ٲ)^2C=ax^2[+bxye+cy^2Q 2%= <  = +j ,=aǮ-= bǮ-c 2' @T{a8+b+c 2  1 B8CǮ( & 2Ǯj- @ +jǮ)#}򍍍* |n ׎/|o11M ؎\ٲ19zB َC25 ڎ31" ێ"pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q"49dȍLƍjpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 27.87975 m q'pdf: content Q -107.47026 27.87975 l qOpdf: content Q -109.68196 27.87975 -111.45537 26.10635 -111.45537 23.89464 c q(pdf: content Q -111.45537 -23.89464 l qRpdf: content Q -111.45537 -26.10635 -109.68196 -27.87975 -107.47026 -27.87975 c q'pdf: content Q 107.47026 -27.87975 l qOpdf: content Q 109.68196 -27.87975 111.45537 -26.10635 111.45537 -23.89464 c q&pdf: content Q 111.45537 23.89464 l qLpdf: content Q 111.45537 26.10635 109.68196 27.87975 107.47026 27.87975 c qpdf: content Q h q(pdf: content Q -111.45537 -27.87975 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q(3x)^2.I+2ָ3x4y +(4y[ٲ)^2C=9x^2.I+24xy +16y[ٟ^2 2 &i #T{a8+b+c=98+24+16=49 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 36.50702 m q&pdf: content Q -97.90599 36.50702 l qMpdf: content Q -100.11769 36.50702 -101.8911 34.73363 -101.8911 32.52191 c q%pdf: content Q -101.8911 24.4331 l qIpdf: content Q -101.8911 22.22139 -100.11769 20.448 -97.90599 20.448 c q$pdf: content Q -80.30193 20.448 l qIpdf: content Q -78.09021 20.448 -76.31682 22.22139 -76.31682 24.4331 c q&pdf: content Q -76.31682 32.52191 l qLpdf: content Q -76.31682 34.73363 -78.09021 36.50702 -80.30193 36.50702 c qpdf: content Q h q$pdf: content Q -101.8911 20.448 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 24.93604 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QI󍍍.LD RyX'  1T{ 3 0 1 , 1 L4Ǯ( & 2Ǯj- 3 @Ǯ)UuЇ^ |n ׎/|o(1)^2S8(1)^4C=(1)^8捍 |n ؎/|o3^2S83^3C=3^6 |n َ/|o(2)8(2)^3C=(2)^3 |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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o4^3S84^2C=4^5 |n ێ/|o(3)^2S8(3)=3^2color push gray 0Ήן32jVk color pop]1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>o?kpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 45.13533 m q'pdf: content Q -107.47026 45.13533 l qOpdf: content Q -109.68196 45.13533 -111.45537 43.36194 -111.45537 41.15022 c q(pdf: content Q -111.45537 -41.15022 l qRpdf: content Q -111.45537 -43.36194 -109.68196 -45.13533 -107.47026 -45.13533 c q'pdf: content Q 107.47026 -45.13533 l qOpdf: content Q 109.68196 -45.13533 111.45537 -43.36194 111.45537 -41.15022 c q&pdf: content Q 111.45537 41.15022 l qLpdf: content Q 111.45537 43.36194 109.68196 45.13533 107.47026 45.13533 c qpdf: content Q h q(pdf: content Q -111.45537 -45.13533 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qV ׎ (1)^2S8(1)^4C=(1)^2+4c=(1)^6 ؎ 3^2S83^3C=3^2+3c=3^5 َ (2)8(2)^3C=(2)^1+3c=(2)^4 ێ (3)^2S8(3)=3^2+1c=3^3pdf: 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 53.7626 m q%pdf: content Q -97.90599 53.7626 l qKpdf: content Q -100.11769 53.7626 -101.8911 51.98921 -101.8911 49.7775 c q&pdf: content Q -101.8911 41.68867 l qMpdf: content Q -101.8911 39.47697 -100.11769 37.70357 -97.90599 37.70357 c q&pdf: content Q -80.30193 37.70357 l qLpdf: content Q -78.09021 37.70357 -76.31682 39.47697 -76.31682 41.68867 c q%pdf: content Q -76.31682 49.7775 l qJpdf: content Q -76.31682 51.98921 -78.09021 53.7626 -80.30193 53.7626 c qpdf: content Q h q&pdf: content Q -101.8911 37.70357 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 42.19162 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QӍ.D RRXe  1T{ - 1   B1 @ 0 < "%e2a8[af83b(o5ab)$̷gF"+b]Ǯ( & 2T{Ǯj- 3 @Ǯ)3㍍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+U4a8+3bwqnuCkpdf: 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.D RkX Yeff ̟ 33 ffff ffff33ff ̎e / 0yT{  0]   2N   @ - 1  @ 0 < "%exk+k4yԸfk2x8(o3y+y[ٲ);+y[ٸgo=F5x(O3x8+2y[ٲ)>Ǯ( & 2T{Ǯj- 3 @Ǯ)E81sޟpdf: 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+U3x8+9yHcolor push gray 0ff color pop*>&dpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 69.74551 m q'pdf: content Q -107.47026 69.74551 l qMpdf: content Q -109.68196 69.74551 -111.45537 67.9721 -111.45537 65.7604 c q'pdf: content Q -111.45537 -65.7604 l qQpdf: content Q -111.45537 -67.9721 -109.68196 -69.74551 -107.47026 -69.74551 c q'pdf: content Q 107.47026 -69.74551 l qMpdf: content Q 109.68196 -69.74551 111.45537 -67.9721 111.45537 -65.7604 c q%pdf: content Q 111.45537 65.7604 l qKpdf: content Q 111.45537 67.9721 109.68196 69.74551 107.47026 69.74551 c qpdf: content Q h q(pdf: content Q -111.45537 -69.74551 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qФ֍x8+4y?πg2x?π3yff̟ 33 ffff ffff33ff̎>+y[ٟ?πMu+y[ٟ?πLԍ=x8+4y?π2x3y+ff̟ 33 ffff ffff33ff̎>y+y[ٟ?π=x8+4y?π2x3y+ff̟ 33 ffff ffff33ff̎?π Ѝ=x8+7yff̟ 33 ffff ffff33ff̎x8+7yff̟ 33 ffff ffff33ff̎IJ=5x3x2y"=2x2y)ff̟ 33 ffff ffff33ff̎w=x8+7y2x+2y"=3x+9ypdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 78.37279 m q&pdf: content Q -97.90599 78.37279 l qMpdf: content Q -100.11769 78.37279 -101.8911 76.59938 -101.8911 74.38768 c q&pdf: content Q -101.8911 66.29886 l qMpdf: content Q -101.8911 64.08716 -100.11769 62.31375 -97.90599 62.31375 c q&pdf: content Q -80.30193 62.31375 l qLpdf: content Q -78.09021 62.31375 -76.31682 64.08716 -76.31682 66.29886 c q&pdf: content Q -76.31682 74.38768 l qLpdf: content Q -76.31682 76.59938 -78.09021 78.37279 -80.30193 78.37279 c qpdf: content Q h q&pdf: content Q -101.8911 62.31375 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 66.8018 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QUS.LD RjX'  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 pop1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>TkǮ( & 2T{Ǯj- 3 @Ǯ)@)?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+U6004Hcolor push gray 0ff color pop*>~𒍍@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 52.95168 m q'pdf: content Q -107.47026 52.95168 l qOpdf: content Q -109.68196 52.95168 -111.45537 51.17827 -111.45537 48.96657 c q(pdf: content Q -111.45537 -48.96657 l qRpdf: content Q -111.45537 -51.17827 -109.68196 -52.95168 -107.47026 -52.95168 c q'pdf: content Q 107.47026 -52.95168 l qOpdf: content Q 109.68196 -52.95168 111.45537 -51.17827 111.45537 -48.96657 c q&pdf: content Q 111.45537 48.96657 l qLpdf: content Q 111.45537 51.17827 109.68196 52.95168 107.47026 52.95168 c qpdf: content Q h q(pdf: content Q -111.45537 -52.95168 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qAjW 3 -WƲ=<$K6x^2|syKwfev (֍>:3xy<$l9x^5|sy[ٟ^4lwfe (֍|s3xy YY=2x83x^4|sy[ٟ^3Ѝ2x83x^4|sy[ٟ^3, 0yT{x=2;#y"=5 $%  2. @ %328(o2)3(o2)4|p5^3wt=486000wt=6004pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 61.57895 m q&pdf: content Q -97.90599 61.57895 l qMpdf: content Q -100.11769 61.57895 -101.8911 59.80554 -101.8911 57.59384 c q&pdf: content Q -101.8911 49.50502 l qMpdf: content Q -101.8911 47.29332 -100.11769 45.51991 -97.90599 45.51991 c q&pdf: content Q -80.30193 45.51991 l qLpdf: content Q -78.09021 45.51991 -76.31682 47.29332 -76.31682 49.50502 c q&pdf: content Q -76.31682 57.59384 l qLpdf: content Q -76.31682 59.80554 -78.09021 61.57895 -80.30193 61.57895 c qpdf: content Q h q&pdf: content Q -101.8911 45.51991 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 50.00797 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qɞ.LD R8X?x  +{  - 1{ 2 1R @ 0{(xS+S3)(x+a) $%{ 2 œ @ - 2'x^2˔+O!bx12u 2 < v 2  +j ,a; |b 2  1  @ 0 < "%LǮ( & 2T{Ǯj- 3 @Ǯ)DQҍ1s3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q1s3updf: 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 QMa=T{43uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QMb=T{10!^-ڡpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 36.63194 m q'pdf: content Q -107.47026 36.63194 l qOpdf: content Q -109.68196 36.63194 -111.45537 34.85854 -111.45537 32.64684 c q(pdf: content Q -111.45537 -32.64684 l qRpdf: content Q -111.45537 -34.85854 -109.68196 -36.63194 -107.47026 -36.63194 c q'pdf: content Q 107.47026 -36.63194 l qOpdf: content Q 109.68196 -36.63194 111.45537 -34.85854 111.45537 -32.64684 c q&pdf: content Q 111.45537 32.64684 l qLpdf: content Q 111.45537 34.85854 109.68196 36.63194 107.47026 36.63194 c qpdf: content Q h q(pdf: content Q -111.45537 -36.63194 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q,(x+3)(x+a)=x^2p"+(a+3)x+3a x^2p!+bx12 2 &i #T{a8+3=bǮ-3a=12 2 <   "% +śT{a=4Ǯ-48+3=b;#b=1 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 45.25922 m q&pdf: content Q -97.90599 45.25922 l qMpdf: content Q -100.11769 45.25922 -101.8911 43.48581 -101.8911 41.27411 c q&pdf: content Q -101.8911 33.18529 l qMpdf: content Q -101.8911 30.97359 -100.11769 29.20018 -97.90599 29.20018 c q&pdf: content Q -80.30193 29.20018 l qLpdf: content Q -78.09021 29.20018 -76.31682 30.97359 -76.31682 33.18529 c q&pdf: content Q -76.31682 41.27411 l qLpdf: content Q -76.31682 43.48581 -78.09021 45.25922 -80.30193 45.25922 c qpdf: content Q h q&pdf: content Q -101.8911 29.20018 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.68823 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jV9 color poph1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>.D ReX8 ,*b 4m 2 ͛;  3 1  1  $e  “ 2< @ 'i 2< *a 2 e3xT{K > 2! 2 +U  @ 2  &֐ 1  # 2  2 =yT{K Z(3x/>ey[ٲ)~ A 2 <  ן + # 2~  2 =~yT{K2y 3 0 +ő~ +q # 1]~  &֓ 1펡e $u   #T{ @ 0 <   & 2  2 = Zꍍ9`color push gray 0 color pop>`x:gsavex:scale 0.1 0.1N/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/2/31/212/10881752094171191.png x:grestore4üǮ( & 2T{Ǯj- 3 @Ǯ)UuЇ^ ׎ 9x^2S+86xy+y[ٟ^2L(T{K^"R[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman7-regular.otf]k{)捍 ؎ 9x^2S86xy+y[ٟ^2L(T{K^k{) َ 6x^2S8y[ٟ^2L(T{K^k{) ڎpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 9x^2S8y[ٟ^2L(T{K^k{) ێ 9x^2S+8y[ٟ^2L(T{K^k{)]s^ލkZwpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 36.90869 m q'pdf: content Q -107.47026 36.90869 l qOpdf: content Q -109.68196 36.90869 -111.45537 35.13528 -111.45537 32.92358 c q(pdf: content Q -111.45537 -32.92358 l qRpdf: content Q -111.45537 -35.13528 -109.68196 -36.90869 -107.47026 -36.90869 c q'pdf: content Q 107.47026 -36.90869 l qOpdf: content Q 109.68196 -36.90869 111.45537 -35.13528 111.45537 -32.92358 c q&pdf: content Q 111.45537 32.92358 l qLpdf: content Q 111.45537 35.13528 109.68196 36.90869 107.47026 36.90869 c qpdf: content Q h q(pdf: content Q -111.45537 -36.90869 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q5 'if @ ś  &֓ 2  # 2  2 =3x_!+_"y[ٲ(p+T{KoDz)Ǯ- + # 2 b 2 =#3xy[ٲ(p+T{KoDz)" 2c < & ٓ "% +ő" 'i @ ő#  &֓ 2  2 =T{(3x8+y[ٲ)(3xy)=9x^2S8y^2L(p+T{K^km)T{ 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 45.53596 m q&pdf: content Q -97.90599 45.53596 l qMpdf: content Q -100.11769 45.53596 -101.8911 43.76257 -101.8911 41.55086 c q&pdf: content Q -101.8911 33.46204 l qMpdf: content Q -101.8911 31.25034 -100.11769 29.47693 -97.90599 29.47693 c q&pdf: content Q -80.30193 29.47693 l qLpdf: content Q -78.09021 29.47693 -76.31682 31.25034 -76.31682 33.46204 c q&pdf: content Q -76.31682 41.55086 l qLpdf: content Q -76.31682 43.76257 -78.09021 45.53596 -80.30193 45.53596 c qpdf: content Q h q&pdf: content Q -101.8911 29.47693 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.96498 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qj VD RdX`]ex^2#?π^5x8(x+3x^2Sff ̟ 33 ffff ffff33ff ̎#)?π}=2x^2#x5 / 0yn +Ŏ Ѝeff ̟ 33 ffff ffff33ff ̎ / 0y/ / $ 1 - 1  @ % 웼Ǯ( & 2T{Ǯ9- 3 3Ǯ)qpdf: 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 46.33586 m q'pdf: content Q -107.47026 46.33586 l qOpdf: content Q -109.68196 46.33586 -111.45537 44.56247 -111.45537 42.35075 c q(pdf: content Q -111.45537 -42.35075 l qRpdf: content Q -111.45537 -44.56247 -109.68196 -46.33586 -107.47026 -46.33586 c q'pdf: content Q 107.47026 -46.33586 l qOpdf: content Q 109.68196 -46.33586 111.45537 -44.56247 111.45537 -42.35075 c q&pdf: content Q 111.45537 42.35075 l qLpdf: content Q 111.45537 44.56247 109.68196 46.33586 107.47026 46.33586 c qpdf: content Q h q(pdf: content Q -111.45537 -46.33586 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q$x^2Uؤ?π߲5x8(x+3x^2Sff̟ 33 ffff ffff33ff̎)?πs=2x^2إxؤ5$i $% 2 $U @ %4x^2S84xff̟ 33 ffff ffff33ff̎IJ=2x^2x5ff̟ 33 ffff ffff33ff̎=4x^2>6ò4xĸ(2x^2xĸ5)=2x^2ò3xIJ+5pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 54.96313 m q&pdf: content Q -97.90599 54.96313 l qMpdf: content Q -100.11769 54.96313 -101.8911 53.18974 -101.8911 50.97803 c q%pdf: content Q -101.8911 42.8892 l qJpdf: content Q -101.8911 40.6775 -100.11769 38.9041 -97.90599 38.9041 c q%pdf: content Q -80.30193 38.9041 l qIpdf: content Q -78.09021 38.9041 -76.31682 40.6775 -76.31682 42.8892 c q&pdf: content Q -76.31682 50.97803 l qLpdf: content Q -76.31682 53.18974 -78.09021 54.96313 -80.30193 54.96313 c qpdf: content Q h q%pdf: content Q -101.8911 38.9041 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 43.39215 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QVˍ.LD R3X'5xX?X@2[4y+x3fx82(3x+y[ٲ)+ygX]~ $%   B1~ @' % Ǯ( & 2T{Ǯ9- 3 3Ǯ)color push gray 0fdfi׎ color pop*>p@k럒Fpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q'pdf: content Q 107.47026 108.49348 m q(pdf: content Q -107.47026 108.49348 l qRpdf: content Q -109.68196 108.49348 -111.45537 106.72008 -111.45537 104.50838 c q)pdf: content Q -111.45537 -104.50838 l qUpdf: content Q -111.45537 -106.72008 -109.68196 -108.49348 -107.47026 -108.49348 c q(pdf: content Q 107.47026 -108.49348 l qRpdf: content Q 109.68196 -108.49348 111.45537 -106.72008 111.45537 -104.50838 c q'pdf: content Q 111.45537 104.50838 l qOpdf: content Q 111.45537 106.72008 109.68196 108.49348 107.47026 108.49348 c qpdf: content Q h q)pdf: content Q -111.45537 -108.49348 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q9m.D kyXT & % 2  < #  + # 2  2   ˲2a;Ar3a 2! 4j 1ʚ % 7] 2e () ? T{12a^3S824a^2|sb30 "%  @ <  ; 2 = 4üǮ( & 2T{Ǯ9- 3 3Ǯ)/卍7 ׎ a82bI ؎Xa84bC َC2a82b捍 ڎpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 2a84bI ێX2a824bIhkvpdf: 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 41.78072 m q'pdf: content Q -107.47026 41.78072 l qOpdf: content Q -109.68196 41.78072 -111.45537 40.00731 -111.45537 37.79561 c q(pdf: content Q -111.45537 -37.79561 l qRpdf: content Q -111.45537 -40.00731 -109.68196 -41.78072 -107.47026 -41.78072 c q'pdf: content Q 107.47026 -41.78072 l qOpdf: content Q 109.68196 -41.78072 111.45537 -40.00731 111.45537 -37.79561 c q&pdf: content Q 111.45537 37.79561 l qLpdf: content Q 111.45537 40.00731 109.68196 41.78072 107.47026 41.78072 c qpdf: content Q h q(pdf: content Q -111.45537 -41.78072 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q) 4j 1 % 7] 2T{ ; 2Ǯ,h 4j 1 % 7] 2T{ () ?哼Ǯ,2a83ah=12a^3S824a^2|sbh=<$K12a^3S824a^2|sbKwfe8ҟ (֍6ar2@h=2a84bpdf: 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 50.40799 m q&pdf: content Q -97.90599 50.40799 l qMpdf: content Q -100.11769 50.40799 -101.8911 48.63458 -101.8911 46.42288 c q&pdf: content Q -101.8911 38.33406 l qMpdf: content Q -101.8911 36.12236 -100.11769 34.34895 -97.90599 34.34895 c q&pdf: content Q -80.30193 34.34895 l qLpdf: content Q -78.09021 34.34895 -76.31682 36.12236 -76.31682 38.33406 c q&pdf: content Q -76.31682 46.42288 l qLpdf: content Q -76.31682 48.63458 -78.09021 50.40799 -80.30193 50.40799 c qpdf: content Q h q&pdf: content Q -101.8911 34.34895 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 38.837 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>.LD kRX'(xlh+a)(xli3)G=x^2ܲ+lhbx+11 2% <  ǵa+lhbcolor push gray 0fdfi׎ color pop*>Lk;Bpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q'pdf: content Q 107.47026 195.40901 m q(pdf: content Q -107.47026 195.40901 l qPpdf: content Q -109.68196 195.40901 -111.45537 193.6356 -111.45537 191.4239 c q(pdf: content Q -111.45537 -191.4239 l qTpdf: content Q -111.45537 -193.6356 -109.68196 -195.40901 -107.47026 -195.40901 c q(pdf: content Q 107.47026 -195.40901 l qPpdf: content Q 109.68196 -195.40901 111.45537 -193.6356 111.45537 -191.4239 c q&pdf: content Q 111.45537 191.4239 l qNpdf: content Q 111.45537 193.6356 109.68196 195.40901 107.47026 195.40901 c qpdf: content Q h q)pdf: content Q -111.45537 -195.40901 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qT $.x8[2x(y3x)f8x(3xy[ٲ)gB"].=x8f82xy+3x(x3x+y[ٲ)g.=x8f82x+3xy(2x+y[ٲ)g.=x8(5xy+2xy[ٲ).=x8(5x+2xyy[ٲ).=x8(7x2y[ٲ).=x87x+2y.=6x8+2y޺ 2 &i #T{a=6;#b=2 2 < 巍 %.5y8ruπ82y<$l2lwfe (֍3 G(x8y[ٲ)ruπ<$ L5 Lwfe (֍3Hx(x4y)ruπMITru.=5y8ruπ 2y<$l2lwfe (֍3 Gx8+<$l2lwfe (֍3yruπ<$ 5 wfe (֍3Ixx+4y[ٟruπEru.=5y8ruπ <$33233wfe (֍3fgx8+2y+<$l2lwfe (֍3 Gyruπ<$ 2 wfe (֍3Ix+4y[ٟruπ3'ru.=5y8ruπ㌸<$33233wfe (֍3fgx8+<$l8lwfe (֍3 Gy<$l2lwfe (֍3x84y[ٟruπ.=5y8ruπ㌸<$33433wfe (֍3fgx8<$l4lwfe (֍3 Gy[ٟruπ).=5y+<$l4lwfe (֍3 Gx8+<$l4lwfe (֍3y.=<$K4Kwfe (֍3 -x8+<$l19lwfe  (֍3Hyk 2 &i #T{c=<$K4Kwfe (֍3 -;#d=<$K19Kwfe  (֍3 2 < )Pa>+>b3c+3d=6>+23<$qO4qOwfe (֍3 +3<$qO19qOwfe  (֍3k=11pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q'pdf: content Q -80.30193 204.03629 m q'pdf: content Q -97.90599 204.03629 l qPpdf: content Q -100.11769 204.03629 -101.8911 202.26288 -101.8911 200.05118 c q'pdf: content Q -101.8911 191.96236 l qPpdf: content Q -101.8911 189.75064 -100.11769 187.97725 -97.90599 187.97725 c q'pdf: content Q -80.30193 187.97725 l qOpdf: content Q -78.09021 187.97725 -76.31682 189.75064 -76.31682 191.96236 c q'pdf: content Q -76.31682 200.05118 l qOpdf: content Q -76.31682 202.26288 -78.09021 204.03629 -80.30193 204.03629 c qpdf: content Q h q'pdf: content Q -101.8911 187.97725 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 192.46529 cm q#pdf: content Q q -1 0 0 -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.D kjX" fe4I Ől 2 ,a;b;c;d 0y k @l 0 ٘ @ᓸj0jI $% э ύdna"bcd э     #5Ѳ=.sead8bc30 #T{ 2 2 @ < ڍe 2 <  3%T{ эT{ T{ T{ T{ T{ T{ еx8+2y3><$33333wfe (֍2 )ѵy8x+1<$C,d1C,dwfe (֍23%MC' эMC' MC' MC' MC' MC' MC' Qˬ 1 'Ǯ( & 2T{Ǯ8- 3 +jǮ)KƵD ׎ x8<$l5lwfe (֍2 Gy3o$ ؎~%x8<$l3lwfe (֍2 Gy2捍 َ x8+<$l3lwfe (֍2 Gy1o$ 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q~%x8+<$l5lwfe (֍2 Gy ێ x8+<$l7lwfe (֍2 GyHcolor push gray 0ff color pop*>lpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 66.72543 m q'pdf: content Q -107.47026 66.72543 l qOpdf: content Q -109.68196 66.72543 -111.45537 64.95203 -111.45537 62.74033 c q(pdf: content Q -111.45537 -62.74033 l qRpdf: content Q -111.45537 -64.95203 -109.68196 -66.72543 -107.47026 -66.72543 c q'pdf: content Q 107.47026 -66.72543 l qOpdf: content Q 109.68196 -66.72543 111.45537 -64.95203 111.45537 -62.74033 c q&pdf: content Q 111.45537 62.74033 l qLpdf: content Q 111.45537 64.95203 109.68196 66.72543 107.47026 66.72543 c qpdf: content Q h q(pdf: content Q -111.45537 -66.72543 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qzd(x8+2y3)<$l1lwfe (֍2 'ruπ㌸<$33333wfe (֍2fgruπ (yx+1)=ruπ<$ 1 wfe (֍2+x8+y<$l3lwfe (֍2 GruπD8ruπ㌸<$33333wfe (֍2fgy+<$l3lwfe (֍2 Gx8<$l3lwfe (֍2ruπ)=<$K1Kwfe (֍2 -x8+y<$l3lwfe (֍2 '+<$l3lwfe (֍2 Gy<$l3lwfe (֍2x8+<$l3lwfe (֍2=x8+<$l5lwfe (֍2 Gypdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 75.3527 m q%pdf: content Q -97.90599 75.3527 l qJpdf: content Q -100.11769 75.3527 -101.8911 73.5793 -101.8911 71.3676 c q&pdf: content Q -101.8911 63.27878 l qMpdf: content Q -101.8911 61.06706 -100.11769 59.29367 -97.90599 59.29367 c q&pdf: content Q -80.30193 59.29367 l qLpdf: content Q -78.09021 59.29367 -76.31682 61.06706 -76.31682 63.27878 c q%pdf: content Q -76.31682 71.3676 l qIpdf: content Q -76.31682 73.5793 -78.09021 75.3527 -80.30193 75.3527 c qpdf: content Q h q&pdf: content Q -101.8911 59.29367 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 63.78172 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QECSLD k9X& +j ,HA;?Bq;@C 0yH  @ 0(2x!A)^2C=4x^2+Bqx+C' 2 T{BG=2A86 2% <  A+BQ+C 2  1 Ǯ( & 2T{Ǯ8- 3 +jǮ)/卍7 |n ׎/|o4ku ؎zv<$33133wfe (֍2| َ}pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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}0捍 |n ڎ/|o2ku ێzv4I̍pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 69.1961 m q&pdf: content Q -107.47026 69.1961 l qKpdf: content Q -109.68196 69.1961 -111.45537 67.4227 -111.45537 65.211 c q&pdf: content Q -111.45537 -65.211 l qOpdf: content Q -111.45537 -67.4227 -109.68196 -69.1961 -107.47026 -69.1961 c q&pdf: content Q 107.47026 -69.1961 l qKpdf: content Q 109.68196 -69.1961 111.45537 -67.4227 111.45537 -65.211 c q$pdf: content Q 111.45537 65.211 l qIpdf: content Q 111.45537 67.4227 109.68196 69.1961 107.47026 69.1961 c qpdf: content Q h q'pdf: content Q -111.45537 -69.1961 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q/r(2x8A)^2C=4x^2S4Ax+A^2=4x^2S+Bqx+C4A=B 2 &i #4A=2A86)A=3BG=2836=12C~4=A^2C=9)A8+BQ+C~4=312+9=0pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 77.82338 m q&pdf: content Q -97.90599 77.82338 l qMpdf: content Q -100.11769 77.82338 -101.8911 76.04997 -101.8911 73.83827 c q&pdf: content Q -101.8911 65.74945 l qMpdf: content Q -101.8911 63.53773 -100.11769 61.76434 -97.90599 61.76434 c q&pdf: content Q -80.30193 61.76434 l qLpdf: content Q -78.09021 61.76434 -76.31682 63.53773 -76.31682 65.74945 c q&pdf: content Q -76.31682 73.83827 l qLpdf: content Q -76.31682 76.04997 -78.09021 77.82338 -80.30193 77.82338 c qpdf: content Q h q&pdf: content Q -101.8911 61.76434 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 66.2524 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q:.LD k8X'xݧ=a(aA+5)4 2%b <  b(a1)(a+2)(a+3)(a+6)4 1bx' 0yT{  @ - 1 # A ;i ] % /Ǯ( & 2Ǯ8- 3 +jǮ)color push gray 0fdfi׎ color pop*> k3pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 60.96944 m q'pdf: content Q -107.47026 60.96944 l qOpdf: content Q -109.68196 60.96944 -111.45537 59.19604 -111.45537 56.98433 c q(pdf: content Q -111.45537 -56.98433 l qRpdf: content Q -111.45537 -59.19604 -109.68196 -60.96944 -107.47026 -60.96944 c q'pdf: content Q 107.47026 -60.96944 l qOpdf: content Q 109.68196 -60.96944 111.45537 -59.19604 111.45537 -56.98433 c q&pdf: content Q 111.45537 56.98433 l qLpdf: content Q 111.45537 59.19604 109.68196 60.96944 107.47026 60.96944 c qpdf: content Q h q(pdf: content Q -111.45537 -60.96944 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qו}x=a(a8+5)=a^2S+85a 2%T{ U{;(a81)(a+2)(a+3)(a+6)=f(a81)(a+6)gKfP(a8+2)(a+3)g=(a^2S+85a6)(a^2+5a+6)=(x86)(x+6)=x^2S836pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 69.59671 m q&pdf: content Q -97.90599 69.59671 l qLpdf: content Q -100.11769 69.59671 -101.8911 67.82332 -101.8911 65.6116 c q&pdf: content Q -101.8911 57.52278 l qMpdf: content Q -101.8911 55.31108 -100.11769 53.53767 -97.90599 53.53767 c q&pdf: content Q -80.30193 53.53767 l qLpdf: content Q -78.09021 53.53767 -76.31682 55.31108 -76.31682 57.52278 c q%pdf: content Q -76.31682 65.6116 l qLpdf: content Q -76.31682 67.82332 -78.09021 69.59671 -80.30193 69.59671 c qpdf: content Q h q&pdf: content Q -101.8911 53.53767 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.02573 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color popcolor push gray 0Ήן32jV3 color popg;,m 6ffS[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-regular.otf]5HO[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmsans10-bold.otf]1  NanumMyeongjoNanumMyeongjoRegular&u7msam7% msam10$p  yhcmex10"R[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman7-regular.otf]! 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> cmmi10K`y cmr10ٓRcmr7