; XeTeX output 2010.07.16:12591pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdOq5HO[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmsans10-bold.otf]? f*5bi`2bb !+P 1!Ci2bifi׎ color pop*>.! P[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-bold.otf] RXeK`y cmr103 b> cmmi10x^ٓRcmr74|sy !", cmsy108(3x^2y[ٟ^3L)2x^2y[ٟ^4,1  NanumMyeongjoNanumMyeongjoRegular 1T{   B1 @ % 4 S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf]Ǯ( & 2T{Ǯk- @ 3Ǯ)0iY ׎pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q 2x^4|sy[ٟ^2I ؎X<$133wfel (֍2y[ٟr6C َC2x^4|sy[ٟ^6J퍍 ڎ 18x^4|sy[ٟ^12I ێX9xy[ٟ^2~𵍍oNkѼpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 45.4927 m q&pdf: content Q -107.47026 45.4927 l qLpdf: content Q -109.68196 45.4927 -111.45537 43.7193 -111.45537 41.5076 c q'pdf: content Q -111.45537 -41.5076 l qOpdf: content Q -111.45537 -43.7193 -109.68196 -45.4927 -107.47026 -45.4927 c q&pdf: content Q 107.47026 -45.4927 l qLpdf: content Q 109.68196 -45.4927 111.45537 -43.7193 111.45537 -41.5076 c q%pdf: content Q 111.45537 41.5076 l qIpdf: content Q 111.45537 43.7193 109.68196 45.4927 107.47026 45.4927 c qpdf: content Q h q'pdf: content Q -111.45537 -45.4927 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q3x^4|sy8(3x^2y[ٟ^3L)2x^2y[ٟ^44ԍ=3x^4|sy<$I1lwfe  (֍3xr2y[ٟr3'?82x^2y[ٟ^4v=2x^4|sy[ٟ^21pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 54.11998 m q&pdf: content Q -97.90599 54.11998 l qMpdf: content Q -100.11769 54.11998 -101.8911 52.34657 -101.8911 50.13487 c q&pdf: content Q -101.8911 42.04605 l qMpdf: content Q -101.8911 39.83435 -100.11769 38.06094 -97.90599 38.06094 c q&pdf: content Q -80.30193 38.06094 l qLpdf: content Q -78.09021 38.06094 -76.31682 39.83435 -76.31682 42.04605 c q&pdf: content Q -76.31682 50.13487 l qLpdf: content Q -76.31682 52.34657 -78.09021 54.11998 -80.30193 54.11998 c qpdf: content Q h q&pdf: content Q -101.8911 38.06094 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q5pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 42.549 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q{. kXe(3a81)(a)30 $%T{   B1 @ 0 1 <  a^2 2 m , = 4üǮ( & 2T{Ǯk- @ 3Ǯ)#}򍍍* ׎pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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+ ؎:1Y m َh n25 ڎ5ز3_A ێ_B5dȍ\܍khxpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 35.85791 m q'pdf: content Q -107.47026 35.85791 l qNpdf: content Q -109.68196 35.85791 -111.45537 34.08452 -111.45537 31.8728 c q'pdf: content Q -111.45537 -31.8728 l qRpdf: content Q -111.45537 -34.08452 -109.68196 -35.85791 -107.47026 -35.85791 c q'pdf: content Q 107.47026 -35.85791 l qNpdf: content Q 109.68196 -35.85791 111.45537 -34.08452 111.45537 -31.8728 c q%pdf: content Q 111.45537 31.8728 l qLpdf: content Q 111.45537 34.08452 109.68196 35.85791 107.47026 35.85791 c qpdf: content Q h q(pdf: content Q -111.45537 -35.85791 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q3a8(a)+(1)(a)=3a^2S+8a  "% +ŖT{a^2 2 m , =330 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 44.4852 m q%pdf: content Q -97.90599 44.4852 l qLpdf: content Q -100.11769 44.4852 -101.8911 42.71179 -101.8911 40.50009 c q&pdf: content Q -101.8911 32.41127 l qMpdf: content Q -101.8911 30.19955 -100.11769 28.42616 -97.90599 28.42616 c q&pdf: content Q -80.30193 28.42616 l qLpdf: content Q -78.09021 28.42616 -76.31682 30.19955 -76.31682 32.41127 c q&pdf: content Q -76.31682 40.50009 l qJpdf: content Q -76.31682 42.71179 -78.09021 44.4852 -80.30193 44.4852 c qpdf: content Q h q&pdf: content Q -101.8911 28.42616 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 32.9142 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QN . jX Ye  1T{ff ̟ 33 ffff ffff33ff ̎$!G / 0yT{  0]  / $ 1 - 1  @ 0 < "%ex86yff̟ 33 ffff ffff33ff̎IJ=2(2xy[ٲ)(Ǯ( & 2T{Ǯk- @ 3Ǯ)51sޟpdf: 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+U5x88yHcolor push gray 0ff color pop*>S܍sh߾xpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 81.34995 31.53812 m q&pdf: content Q -81.34995 31.53812 l qLpdf: content Q -83.56165 31.53812 -85.33505 29.76472 -85.33505 27.55301 c q'pdf: content Q -85.33505 -27.55301 l qOpdf: content Q -85.33505 -29.76472 -83.56165 -31.53812 -81.34995 -31.53812 c q&pdf: content Q 81.34995 -31.53812 l qLpdf: content Q 83.56165 -31.53812 85.33505 -29.76472 85.33505 -27.55301 c q%pdf: content Q 85.33505 27.55301 l qIpdf: content Q 85.33505 29.76472 83.56165 31.53812 81.34995 31.53812 c qpdf: content Q h q'pdf: content Q -85.33505 -31.53812 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -77.36484 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qύ3ff̟ 33 ffff ffff33ff̎e=x86y+2(2xy[ٲ)e=x86y+4x2y"=5x8ypdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -54.18161 40.1654 m q%pdf: content Q -71.78568 40.1654 l qHpdf: content Q -73.99739 40.1654 -75.77078 38.392 -75.77078 36.1803 c q&pdf: content Q -75.77078 28.09148 l qLpdf: content Q -75.77078 25.87976 -73.99739 24.10637 -71.78568 24.10637 c q&pdf: content Q -54.18161 24.10637 l qIpdf: content Q -51.9699 24.10637 -50.1965 25.87976 -50.1965 28.09148 c q$pdf: content Q -50.1965 36.1803 l qFpdf: content Q -50.1965 38.392 -51.9699 40.1654 -54.18161 40.1654 c qpdf: content Q h q&pdf: content Q -75.77078 24.10637 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -72.45023 28.5944 cm q#pdf: content Q q -1 0 0 -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 SL 9X󍍍z o 1F p $e  p 2 @ 'i 2 Ꭴ' 2{ ݪaT{Kݩ 2! 2 +U | @ 2 %Q 0:' 2i @  1j  # 0 + # $%i  '1T{KǮ-92T{K $u ;% A $] <  @  2'  2 = RU΍Ox:gsavex:scale 0.1 0.1M/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/255/84/8385869586572120.png x:grestore`΍Ǯ( & 2T{Ǯk- @ 3Ǯ)color push gray 0fdfi׎ color pop*>Qk럥pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 90.0016 m q&pdf: content Q -107.47026 90.0016 l qLpdf: content Q -109.68196 90.0016 -111.45537 88.2282 -111.45537 86.0165 c q'pdf: content Q -111.45537 -86.0165 l qOpdf: content Q -111.45537 -88.2282 -109.68196 -90.0016 -107.47026 -90.0016 c q&pdf: content Q 107.47026 -90.0016 l qLpdf: content Q 109.68196 -90.0016 111.45537 -88.2282 111.45537 -86.0165 c q%pdf: content Q 111.45537 86.0165 l qIpdf: content Q 111.45537 88.2282 109.68196 90.0016 107.47026 90.0016 c qpdf: content Q h q'pdf: content Q -111.45537 -90.0016 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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^apy[ٟ^2L)^b=$8(x^2|sy[ٟ^cn)^4C=<$27Kwfe (֍xr2y[ٟr6S 1T{ 2 $U @ %<$333^bDx^abZy[ٟ^2b33wfe$Yğ (֍ixr8|sy[ٟr4c)B=<$27Kwfe (֍xr2|sy[ٟr6KB T VT{3^b\=27;b=3 U VT{x^ab / 0y +œ 4i ,ab =6 2  0] 0% @ &i #a=2 V VT{y[ٟ^4c 0y +œ 4i ,4c =12   0] 0% @ &i #c=3% msam10)a^2S+8bc=4pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 98.62888 m q&pdf: content Q -97.90599 98.62888 l qMpdf: content Q -100.11769 98.62888 -101.8911 96.85547 -101.8911 94.64377 c q&pdf: content Q -101.8911 86.55495 l qMpdf: content Q -101.8911 84.34325 -100.11769 82.56984 -97.90599 82.56984 c q&pdf: content Q -80.30193 82.56984 l qLpdf: content Q -78.09021 82.56984 -76.31682 84.34325 -76.31682 86.55495 c q&pdf: content Q -76.31682 94.64377 l qLpdf: content Q -76.31682 96.85547 -78.09021 98.62888 -80.30193 98.62888 c qpdf: content Q h q&pdf: content Q -101.8911 82.56984 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 87.05789 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Q3. eXe3^2:=.ȵA;ּ2^3=.ǵB͉ "%, @ , <  ,K18^3Ɋ 1퓵AǮ-B͉ $%, 2 1R @ 0e A ;i ] % r%Ǯ( & 2T{Ǯj- @ +jǮ)/卍7 ׎ ABq^3I ؎Npdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QXA^3|sBC َCA^2|sBq^3捍 ڎ A^2|sBI ێXA^3|sBq^2}=kkgpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 20.3147 m q&pdf: content Q -107.47026 20.3147 l qMpdf: content Q -109.68196 20.3147 -111.45537 18.5413 -111.45537 16.32959 c q(pdf: content Q -111.45537 -16.32959 l qOpdf: content Q -111.45537 -18.5413 -109.68196 -20.3147 -107.47026 -20.3147 c q&pdf: content Q 107.47026 -20.3147 l qMpdf: content Q 109.68196 -20.3147 111.45537 -18.5413 111.45537 -16.32959 c q&pdf: content Q 111.45537 16.32959 l qIpdf: content Q 111.45537 18.5413 109.68196 20.3147 107.47026 20.3147 c qpdf: content Q h q'pdf: content Q -111.45537 -20.3147 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qd18^3C=(283^2|s)^3=2^3S(3^2|s)^3=BQA^3 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 28.94197 m q&pdf: content Q -97.90599 28.94197 l qMpdf: content Q -100.11769 28.94197 -101.8911 27.16858 -101.8911 24.95686 c q&pdf: content Q -101.8911 16.86804 l qMpdf: content Q -101.8911 14.65634 -100.11769 12.88293 -97.90599 12.88293 c q&pdf: content Q -80.30193 12.88293 l qLpdf: content Q -78.09021 12.88293 -76.31682 14.65634 -76.31682 16.86804 c q&pdf: content Q -76.31682 24.95686 l qLpdf: content Q -76.31682 27.16858 -78.09021 28.94197 -80.30193 28.94197 c qpdf: content Q h q&pdf: content Q -101.8911 12.88293 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 17.37099 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+V dXe3x(x15)+4x(13x)=ax^2+1bx+cP 2% <  Pabc 2e  1 %Ǯ( & 2T{Ǯj- @ +jǮ)/卍7 ׎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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q 0I ؎X11C َC20捍 ڎ 99I ێX99Hcolor push gray 0ff color pop*>^ލZwpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 36.90869 m q'pdf: content Q -107.47026 36.90869 l qOpdf: content Q -109.68196 36.90869 -111.45537 35.13528 -111.45537 32.92358 c q(pdf: content Q -111.45537 -32.92358 l qRpdf: content Q -111.45537 -35.13528 -109.68196 -36.90869 -107.47026 -36.90869 c q'pdf: content Q 107.47026 -36.90869 l qOpdf: content Q 109.68196 -36.90869 111.45537 -35.13528 111.45537 -32.92358 c q&pdf: content Q 111.45537 32.92358 l qLpdf: content Q 111.45537 35.13528 109.68196 36.90869 107.47026 36.90869 c qpdf: content Q h q(pdf: content Q -111.45537 -36.90869 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qU 3 -V=3x^2S815x+4x12x^2C=9x^2S11xa=9;#b=11;c=0)abc=(9)8(11)0=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 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qj .L 3X!'x=3Ǯ-Ay"=2A 2% <  <$tյx^2|sy+83xy[ٟ^2t՟wfe0% (֍xy7+<$FN2x^2|sy84y[ٟ^2FNwfe/nҟ (֍y7) 2Ѝ'  1 %Ǯ( & 2T{Ǯj- @ +jǮ)#}򍍍* |n ׎/|o16M ؎Rٟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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\ٲ17zB َC18 ڎ19" ێ"20q]|QPˏpdf: 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 51.64551 m q'pdf: content Q -107.47026 51.64551 l qMpdf: content Q -109.68196 51.64551 -111.45537 49.8721 -111.45537 47.6604 c q'pdf: content Q -111.45537 -47.6604 l qQpdf: content Q -111.45537 -49.8721 -109.68196 -51.64551 -107.47026 -51.64551 c q'pdf: content Q 107.47026 -51.64551 l qMpdf: content Q 109.68196 -51.64551 111.45537 -49.8721 111.45537 -47.6604 c q%pdf: content Q 111.45537 47.6604 l qKpdf: content Q 111.45537 49.8721 109.68196 51.64551 107.47026 51.64551 c qpdf: content Q h q(pdf: content Q -111.45537 -51.64551 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q <$fx^2|sy+83xy[ٟ^2fwfe0% (֍xy6xf+<$l2x^2|sy84y[ٟ^2lwfe/nҟ (֍yu=x8+3y+2x^2S4yvu=2x^2S+8xyu=2893+2u=17pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 60.27278 m q&pdf: content Q -97.90599 60.27278 l qMpdf: content Q -100.11769 60.27278 -101.8911 58.49937 -101.8911 56.28767 c q&pdf: content Q -101.8911 48.19885 l qMpdf: content Q -101.8911 45.98715 -100.11769 44.21375 -97.90599 44.21375 c q&pdf: content Q -80.30193 44.21375 l qLpdf: content Q -78.09021 44.21375 -76.31682 45.98715 -76.31682 48.19885 c q&pdf: content Q -76.31682 56.28767 l qLpdf: content Q -76.31682 58.49937 -78.09021 60.27278 -80.30193 60.27278 c qpdf: content Q h q&pdf: content Q -101.8911 44.21375 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 48.7018 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 NX'2(xB+3)^2+(x+2)(3x+C1)=ax^2+Bbx+c# 2% <   +j ,'a;#b;cT{ 2 @a8+b+cT{ 2  1 Ǯ( & 2Ǯj- @ +jǮ)#}򍍍* |n ׎/|o11M ؎\ٲ22zB َC33 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q44" ێ"55dȍmpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 44.30511 m q'pdf: content Q -107.47026 44.30511 l qLpdf: content Q -109.68196 44.30511 -111.45537 42.53171 -111.45537 40.32 c q%pdf: content Q -111.45537 -40.32 l qRpdf: content Q -111.45537 -42.53171 -109.68196 -44.30511 -107.47026 -44.30511 c q'pdf: content Q 107.47026 -44.30511 l qLpdf: content Q 109.68196 -44.30511 111.45537 -42.53171 111.45537 -40.32 c q#pdf: content Q 111.45537 40.32 l qLpdf: content Q 111.45537 42.53171 109.68196 44.30511 107.47026 44.30511 c qpdf: content Q h q(pdf: content Q -111.45537 -44.30511 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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+Z2(x^2+`L6x`M+9)+(3x^2ܿ+7x+2))=)2x^2+12x+188+3x^2S+7x+2=5x^2+819x+20a=5;#b=19;c=20)a8+b+c=5+19+20=44pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 52.93239 m q&pdf: content Q -97.90599 52.93239 l qMpdf: content Q -100.11769 52.93239 -101.8911 51.15898 -101.8911 48.94728 c q&pdf: content Q -101.8911 40.85846 l qMpdf: content Q -101.8911 38.64674 -100.11769 36.87335 -97.90599 36.87335 c q&pdf: content Q -80.30193 36.87335 l qLpdf: content Q -78.09021 36.87335 -76.31682 38.64674 -76.31682 40.85846 c q&pdf: content Q -76.31682 48.94728 l qLpdf: content Q -76.31682 51.15898 -78.09021 52.93239 -80.30193 52.93239 c qpdf: content Q h q&pdf: content Q -101.8911 36.87335 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 41.3614 cm q#pdf: content Q q -1 0 0 -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 popSn1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>.D RyXi( 4i , '> 9 1[4 2 1R @ 0[42^7ϸ=]5^5צ 1 %0 29 $U , 2! 4i  @e 0 < "%g Ǯ( & 2T{Ǯj- 3 @Ǯ)3⍍1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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+U630 29 $UT{ ,wqm=G֍k{pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 20.24434 m q'pdf: content Q -107.47026 20.24434 l qOpdf: content Q -109.68196 20.24434 -111.45537 18.47095 -111.45537 16.25923 c q(pdf: content Q -111.45537 -16.25923 l qRpdf: content Q -111.45537 -18.47095 -109.68196 -20.24434 -107.47026 -20.24434 c q'pdf: content Q 107.47026 -20.24434 l qOpdf: content Q 109.68196 -20.24434 111.45537 -18.47095 111.45537 -16.25923 c q&pdf: content Q 111.45537 16.25923 l qLpdf: content Q 111.45537 18.47095 109.68196 20.24434 107.47026 20.24434 c qpdf: content Q h q(pdf: content Q -111.45537 -20.24434 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qQ썲2^7S85^5C=2^52^25^5C=(25)^54=410^5pdf: 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 28.87161 m q&pdf: content Q -97.90599 28.87161 l qLpdf: content Q -100.11769 28.87161 -101.8911 27.09822 -101.8911 24.8865 c q%pdf: content Q -101.8911 16.7977 l qMpdf: content Q -101.8911 14.58598 -100.11769 12.81259 -97.90599 12.81259 c q&pdf: content Q -80.30193 12.81259 l qKpdf: content Q -78.09021 12.81259 -76.31682 14.58598 -76.31682 16.7977 c q%pdf: content Q -76.31682 24.8865 l qLpdf: content Q -76.31682 27.09822 -78.09021 28.87161 -80.30193 28.87161 c qpdf: content Q h q&pdf: content Q -101.8911 12.81259 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 17.30063 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q.D RRX C񍍍ef]$p  yhcmex10π<$x^bDy[ٟ^3wfeL (֍xr5|sy[ٟra&f]π"4xڱ8)x|=<$sx^8Kwfe ޟ (֍y[ٟr16= 2%T{ <  b8aT{ 2  1  @ 0 < "%H >Ǯ( & 2T{Ǯj- 3 @Ǯ)F 1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QQޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U1ӄ捍k럧spdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 87.25186 m q'pdf: content Q -107.47026 87.25186 l qOpdf: content Q -109.68196 87.25186 -111.45537 85.47847 -111.45537 83.26675 c q(pdf: content Q -111.45537 -83.26675 l qRpdf: content Q -111.45537 -85.47847 -109.68196 -87.25186 -107.47026 -87.25186 c q'pdf: content Q 107.47026 -87.25186 l qOpdf: content Q 109.68196 -87.25186 111.45537 -85.47847 111.45537 -83.26675 c q&pdf: content Q 111.45537 83.26675 l qLpdf: content Q 111.45537 85.47847 109.68196 87.25186 107.47026 87.25186 c qpdf: content Q h q(pdf: content Q -111.45537 -87.25186 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q f]π<$ x^bDy[ٟ^3 AnwfeL (֍xr5|sy[ٟraf]π&ӟxڱ8.^=ruπ<$ x wfe k (֍y[ٟr2ruπBA8AN<$Ix^bDy[ٟ^333wfeL (֍xr5|sy[ٟrazu=<$sxKwfe k (֍y[ٟr2b85=1)b=638a=2)a=5)b8a=685=1pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 95.87915 m q&pdf: content Q -97.90599 95.87915 l qMpdf: content Q -100.11769 95.87915 -101.8911 94.10574 -101.8911 91.89404 c q&pdf: content Q -101.8911 83.80522 l qLpdf: content Q -101.8911 81.5935 -100.11769 79.82011 -97.90599 79.82011 c q&pdf: content Q -80.30193 79.82011 l qKpdf: content Q -78.09021 79.82011 -76.31682 81.5935 -76.31682 83.80522 c q&pdf: content Q -76.31682 91.89404 l qLpdf: content Q -76.31682 94.10574 -78.09021 95.87915 -80.30193 95.87915 c qpdf: content Q h q&pdf: content Q -101.8911 79.82011 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 84.30815 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>.LD RkX'  1T{ 3 0 1 , 1 L4Ǯ( & 2Ǯj- 3 @Ǯ)UuЇ^ |n ׎/|o48(2)^3C=32捍 |n ؎/|o(2)^2S8(2)^2C=16 |n َ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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/|o(2)^2S8(8)=32 |n ڎ/|o983^2C=3^3 |n ێ/|o(3)8(3)^3C=3^4p疍ěpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 53.43233 m q'pdf: content Q -107.47026 53.43233 l qOpdf: content Q -109.68196 53.43233 -111.45537 51.65894 -111.45537 49.44722 c q(pdf: content Q -111.45537 -49.44722 l qRpdf: content Q -111.45537 -51.65894 -109.68196 -53.43233 -107.47026 -53.43233 c q'pdf: content Q 107.47026 -53.43233 l qOpdf: content Q 109.68196 -53.43233 111.45537 -51.65894 111.45537 -49.44722 c q&pdf: content Q 111.45537 49.44722 l qLpdf: content Q 111.45537 51.65894 109.68196 53.43233 107.47026 53.43233 c qpdf: content Q h q(pdf: content Q -111.45537 -53.43233 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q ׎ 48(2)^3C=4(8)=32 ؎ (2)^2S8(2)^2C=(2)^4=16 َ (2)^2S8(8)=4(8)=32 ڎ 983^2C=3^2S3^2=3^4 ێ (3)8(3)^3C=(3)^4=3^4pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 62.0596 m q%pdf: content Q -97.90599 62.0596 l qKpdf: content Q -100.11769 62.0596 -101.8911 60.28621 -101.8911 58.0745 c q&pdf: content Q -101.8911 49.98567 l qMpdf: content Q -101.8911 47.77397 -100.11769 46.00056 -97.90599 46.00056 c q&pdf: content Q -80.30193 46.00056 l qLpdf: content Q -78.09021 46.00056 -76.31682 47.77397 -76.31682 49.98567 c q%pdf: content Q -76.31682 58.0745 l qJpdf: content Q -76.31682 60.28621 -78.09021 62.0596 -80.30193 62.0596 c qpdf: content Q h q&pdf: content Q -101.8911 46.00056 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 50.48862 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QʕÍ.LD RjX'  1T{ 3 0 1 , 1  $ % ,:9Ǯ( & 2Ǯj- 3 @Ǯ)V卍7 |n ׎/|o(3x^3|s)^2C=3x^5捍 |n ؎/|o(2^2|sx^4y[ٲ)^3C=32x^7y^3 |n َ/|o(2a^2|s)^4C=16a^6 |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/|oruπ6'<$33a^233wfe ţ (֍Cbr4 , ruπP-2Xy=<$Ka^4Kwfe ţ (֍Cbr8q |n ێ/|oruπ6'<$333y[ٟ^233wfel (֍(x%ҟruπU-3]B=<$3327y[ٟ^533wfem (֍xr4color push gray 0Ήן32jVj color popF1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>b썍k럺pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 68.61649 m q'pdf: content Q -107.47026 68.61649 l qOpdf: content Q -109.68196 68.61649 -111.45537 66.84308 -111.45537 64.63138 c q(pdf: content Q -111.45537 -64.63138 l qRpdf: content Q -111.45537 -66.84308 -109.68196 -68.61649 -107.47026 -68.61649 c q'pdf: content Q 107.47026 -68.61649 l qOpdf: content Q 109.68196 -68.61649 111.45537 -66.84308 111.45537 -64.63138 c q&pdf: content Q 111.45537 64.63138 l qLpdf: content Q 111.45537 66.84308 109.68196 68.61649 107.47026 68.61649 c qpdf: content Q h q(pdf: content Q -111.45537 -68.61649 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qa ׎ (3x^3|s)^2C=(3)^2x^6=9x^6 ؎ (2^2|sx^4y[ٲ)^3C=(2^2)^3x^12xy^3d=64x^12y^3 َ (2a^2|s)^4C=16a^8q ڎ ruπ<$33a^233wfe ţ (֍Cbr4 , ruπ.z-25a=<$Ka^4Kwfe ţ (֍Cbr8囍 ێ ruπ<$333y[ٟ^233wfel (֍(x%ҟruπ3C-3:Zβ=<$3327y[ٟ^633wfem (֍xr3pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 77.24376 m q&pdf: content Q -97.90599 77.24376 l qMpdf: content Q -100.11769 77.24376 -101.8911 75.47035 -101.8911 73.25865 c q&pdf: content Q -101.8911 65.16983 l qMpdf: content Q -101.8911 62.95811 -100.11769 61.18472 -97.90599 61.18472 c q&pdf: content Q -80.30193 61.18472 l qLpdf: content Q -78.09021 61.18472 -76.31682 62.95811 -76.31682 65.16983 c q&pdf: content Q -76.31682 73.25865 l qLpdf: content Q -76.31682 75.47035 -78.09021 77.24376 -80.30193 77.24376 c qpdf: content Q h q&pdf: content Q -101.8911 61.18472 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 65.67276 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QSD R9Xe  1T{ m +Y 3 0 1 , 1 %Q   $ % 4üǮ( & 2T{Ǯj- 3 @Ǯ)[5獍 ׎ (a85b)=a8+5b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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q x(3x8+y[ٲ)=3x^2S8xy َ 2x(3x86)=6x^2S86x ڎpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 3x(2x83y[ٲ)2y(x+y)=6x^2S811xy2y^2 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q x(x8y+2)+3y[ٲ(2x+y+4)= x^2S+87xy2x+3y[ٟ^2,+12yӰNMnkүpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 28.47063 m q'pdf: content Q -107.47026 28.47063 l qOpdf: content Q -109.68196 28.47063 -111.45537 26.69722 -111.45537 24.48552 c q(pdf: content Q -111.45537 -24.48552 l qRpdf: content Q -111.45537 -26.69722 -109.68196 -28.47063 -107.47026 -28.47063 c q'pdf: content Q 107.47026 -28.47063 l qOpdf: content Q 109.68196 -28.47063 111.45537 -26.69722 111.45537 -24.48552 c q&pdf: content Q 111.45537 24.48552 l qLpdf: content Q 111.45537 26.69722 109.68196 28.47063 107.47026 28.47063 c qpdf: content Q h q(pdf: content Q -111.45537 -28.47063 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qȍ ׎ (a85b)=a8+5b َ 2x(3x86)=6x^2S812xpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 37.0979 m q%pdf: content Q -97.90599 37.0979 l qJpdf: content Q -100.11769 37.0979 -101.8911 35.3245 -101.8911 33.1128 c q&pdf: content Q -101.8911 25.02397 l qMpdf: content Q -101.8911 22.81227 -100.11769 21.03886 -97.90599 21.03886 c q&pdf: content Q -80.30193 21.03886 l qLpdf: content Q -78.09021 21.03886 -76.31682 22.81227 -76.31682 25.02397 c q%pdf: content Q -76.31682 33.1128 l qIpdf: content Q -76.31682 35.3245 -78.09021 37.0979 -80.30193 37.0979 c qpdf: content Q h q&pdf: content Q -101.8911 21.03886 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 25.52692 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>.LD R8X}*  1Z  $e   2 & % 2  # 2  2 3aǮ- + # 2'  2 2a 2! 4j 1ʓ % 7] 2 () ? 18a^38i15a^2|sb "% ' @ < T{a=6;#b=4 2% <  ; 2 $%  @ 0 < "%J8kcolor push gray 0 color poppx:gsavex:scale 0.22443 0.22443N/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/1/189/155/1120938576206237.png x:grestoreLǮ( & 2T{Ǯj- 3 @Ǯ)1s3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM8w|(pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q'pdf: content Q 107.47026 115.24994 m q(pdf: content Q -107.47026 115.24994 l qRpdf: content Q -109.68196 115.24994 -111.45537 113.47655 -111.45537 111.26483 c q)pdf: content Q -111.45537 -111.26483 l qUpdf: content Q -111.45537 -113.47655 -109.68196 -115.24994 -107.47026 -115.24994 c q(pdf: content Q 107.47026 -115.24994 l qRpdf: content Q 109.68196 -115.24994 111.45537 -113.47655 111.45537 -111.26483 c q'pdf: content Q 111.45537 111.26483 l qOpdf: content Q 111.45537 113.47655 109.68196 115.24994 107.47026 115.24994 c qpdf: content Q h q)pdf: content Q -111.45537 -115.24994 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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( () ?厎)=( &  2)8( ; 2)( () ?厎)=18a^3S815a^2|sb( &  2)=3a82a=6a^284h18a3S815a2|sb=6a28h捍)T?h=<$K18a^3S815a^2|sbKwfe8ҟ (֍6ar2@h=3a8<$l5lwfe (֍2 GbH)h=3a8<$l5lwfe (֍2 Gb'386<$l5lwfe (֍2 '4=18810=8)h=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 123.87721 m q'pdf: content Q -97.90599 123.87721 l qOpdf: content Q -100.11769 123.87721 -101.8911 122.10382 -101.8911 119.8921 c q&pdf: content Q -101.8911 111.8033 l qPpdf: content Q -101.8911 109.59158 -100.11769 107.81819 -97.90599 107.81819 c q'pdf: content Q -80.30193 107.81819 l qNpdf: content Q -78.09021 107.81819 -76.31682 109.59158 -76.31682 111.8033 c q&pdf: content Q -76.31682 119.8921 l qOpdf: content Q -76.31682 122.10382 -78.09021 123.87721 -80.30193 123.87721 c qpdf: content Q h q'pdf: content Q -101.8911 107.81819 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 112.30623 cm q#pdf: content Q q -1 0 0 -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 QF.LD ReX'(axԸӲ2)(7x+b) $% 2 œ @ - 2cx^2$F+10x16 2%' <  M +j ,Ma;b;cM 0y  @ 0a*+b*+cM 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QQ3uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QM32color push gray 0Ήן32jV9 color pop1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>̍k럹pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 69.1961 m q&pdf: content Q -107.47026 69.1961 l qKpdf: content Q -109.68196 69.1961 -111.45537 67.4227 -111.45537 65.211 c q&pdf: content Q -111.45537 -65.211 l qOpdf: content Q -111.45537 -67.4227 -109.68196 -69.1961 -107.47026 -69.1961 c q&pdf: content Q 107.47026 -69.1961 l qKpdf: content Q 109.68196 -69.1961 111.45537 -67.4227 111.45537 -65.211 c q$pdf: content Q 111.45537 65.211 l qIpdf: content Q 111.45537 67.4227 109.68196 69.1961 107.47026 69.1961 c qpdf: content Q h q'pdf: content Q -111.45537 -69.1961 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q/r(ax82)(7x+b)=7ax^2S+8(ab14)x2b7ax^2S+8(ab14)x2b=cx^2+810x1682b=16;;)b=8ab814=10;8a814=10;8a=24;;)a=37a=c;;)c=21)a=3;#b=8;c=21)a8+b+c=32pdf: 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q:VD RdXe3^xHܸ?3^2UG=729_ 2G _2^2k?4^38=2^y- 2%_ <  _x+y 2e  1 %Ǯ( & 2T{Ǯ9- 3 3Ǯ)#}򍍍* ׎ 7+ ؎:8Y m َ^ npdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qh n95 ڎ5ز10_A ێ_B11dȍ^ ~kڳpdf: 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 36.5616 m q&pdf: content Q -107.47026 36.5616 l qMpdf: content Q -109.68196 36.5616 -111.45537 34.7882 -111.45537 32.57649 c q(pdf: content Q -111.45537 -32.57649 l qOpdf: content Q -111.45537 -34.7882 -109.68196 -36.5616 -107.47026 -36.5616 c q&pdf: content Q 107.47026 -36.5616 l qMpdf: content Q 109.68196 -36.5616 111.45537 -34.7882 111.45537 -32.57649 c q&pdf: content Q 111.45537 32.57649 l qIpdf: content Q 111.45537 34.7882 109.68196 36.5616 107.47026 36.5616 c qpdf: content Q h q'pdf: content Q -111.45537 -36.5616 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q3^x+2=3^6|s;#x=4T{Ǯ-2^2+6 O!cmsy73=2^y·;#y"=5)x8+y"=9pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 45.18887 m q&pdf: content Q -97.90599 45.18887 l qMpdf: content Q -100.11769 45.18887 -101.8911 43.41548 -101.8911 41.20377 c q&pdf: content Q -101.8911 33.11494 l qMpdf: content Q -101.8911 30.90324 -100.11769 29.12984 -97.90599 29.12984 c q&pdf: content Q -80.30193 29.12984 l qLpdf: content Q -78.09021 29.12984 -76.31682 30.90324 -76.31682 33.11494 c q&pdf: content Q -76.31682 41.20377 l qLpdf: content Q -76.31682 43.41548 -78.09021 45.18887 -80.30193 45.18887 c qpdf: content Q h q&pdf: content Q -101.8911 29.12984 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.61789 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q.D R3Xf0 0]7  MVD - 0y3x^2+:5x:4 $% )%6 0q7  q7x^2+:3x:+1 2e  0q < T{ 0]  M - 1  @ % ,ҴǮ( & 2Ǯ9- 3 3Ǯ)\ Apdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 36.00812 m q'pdf: content Q -107.47026 36.00812 l qOpdf: content Q -109.68196 36.00812 -111.45537 34.23471 -111.45537 32.02301 c q(pdf: content Q -111.45537 -32.02301 l qRpdf: content Q -111.45537 -34.23471 -109.68196 -36.00812 -107.47026 -36.00812 c q'pdf: content Q 107.47026 -36.00812 l qOpdf: content Q 109.68196 -36.00812 111.45537 -34.23471 111.45537 -32.02301 c q&pdf: content Q 111.45537 32.02301 l qLpdf: content Q 111.45537 34.23471 109.68196 36.00812 107.47026 36.00812 c qpdf: content Q h q(pdf: content Q -111.45537 -36.00812 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qR7x^2S+83x+1+(3x^2+5x4)=7x^2S+83x+1+3x^2+5x4=10x^2S+88x3pdf: 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 Q9.LD RNX-㍍'ruπ#ҟx^2S84+<$4lwfe 3 (֍xr2՟ruπ`g4rugx8+<$ǡ3lwfe (֍x B+1ruπc 1D 2, Ś, @ - 0y, +ō<$Y1wwfe (֍xG 2;' m , 0T{x30 2 m , 2  1 2$Ǯ( & 2Ǯ9- 3 3Ǯ)/卍7 |n ׎/|o<$33133wfe (֍8ku ؎zv<$33133wfe (֍4| َ}2捍 |n ڎ/|o4ku ێpvpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qzv8ឍH򍍍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 67.56966 m q'pdf: content Q -107.47026 67.56966 l qOpdf: content Q -109.68196 67.56966 -111.45537 65.79625 -111.45537 63.58455 c q(pdf: content Q -111.45537 -63.58455 l qRpdf: content Q -111.45537 -65.79625 -109.68196 -67.56966 -107.47026 -67.56966 c q'pdf: content Q 107.47026 -67.56966 l qOpdf: content Q 109.68196 -67.56966 111.45537 -65.79625 111.45537 -63.58455 c q&pdf: content Q 111.45537 63.58455 l qLpdf: content Q 111.45537 65.79625 109.68196 67.56966 107.47026 67.56966 c qpdf: content Q h q(pdf: content Q -111.45537 -67.56966 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)<$133wfe (֍x P 2T{ @Ǯ,48<$ǡ3lwfe (֍x B+<$4lwfe 3 (֍xr2 x=<$331233wfe  (֍$sxH+<$ǡ4lwfe (֍x z=<$833wfe (֍x<$133wfe (֍x P 2T{ m ,308x30 2T{ @Ǯ,x^2S<$ǡ3lwfe (֍x B84x=3x4x=x$ x30 2T{ m ,1)(8)8(1)=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 76.19693 m q&pdf: content Q -97.90599 76.19693 l qMpdf: content Q -100.11769 76.19693 -101.8911 74.42352 -101.8911 72.21182 c q$pdf: content Q -101.8911 64.123 l qJpdf: content Q -101.8911 61.9113 -100.11769 60.1379 -97.90599 60.1379 c q%pdf: content Q -80.30193 60.1379 l qHpdf: content Q -78.09021 60.1379 -76.31682 61.9113 -76.31682 64.123 c q&pdf: content Q -76.31682 72.21182 l qLpdf: content Q -76.31682 74.42352 -78.09021 76.19693 -80.30193 76.19693 c qpdf: content Q h q%pdf: content Q -101.8911 60.1379 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 64.62595 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 kyX'(4xt#+9)(xt"2)!z $%5 2J œ @ %4x^2t#(2at"5)x+3b!z 2J < ' 2T{ <  +j ,a;#b30 2 ab 2  1  @ % Ǯ( & 2T{Ǯ9- 3 3Ǯ)/卍7 |n ׎/|o36ku ؎pvpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qzv12| َ}9捍 |n ڎ/|o2ku ێzv18color push gray 0Ήן32jV8 color pop*q1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>~<썍kʙpdf: 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 52.60211 m q'pdf: content Q -107.47026 52.60211 l qLpdf: content Q -109.68196 52.60211 -111.45537 50.8287 -111.45537 48.617 c q&pdf: content Q -111.45537 -48.617 l qQpdf: content Q -111.45537 -50.8287 -109.68196 -52.60211 -107.47026 -52.60211 c q'pdf: content Q 107.47026 -52.60211 l qLpdf: content Q 109.68196 -52.60211 111.45537 -50.8287 111.45537 -48.617 c q$pdf: content Q 111.45537 48.617 l qKpdf: content Q 111.45537 50.8287 109.68196 52.60211 107.47026 52.60211 c qpdf: content Q h q(pdf: content Q -111.45537 -52.60211 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qb(4x_+9)(x^2)=4x^2Ҳ+_x18=4x^2Ҹ_(2a5)x+3b 0y +Ŏ2a8+5=1T{ 2 &i #a=2Ǯ-3b=18T{ 2 &i #b=6)ab=12pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 61.22939 m q&pdf: content Q -97.90599 61.22939 l qMpdf: content Q -100.11769 61.22939 -101.8911 59.45598 -101.8911 57.24428 c q&pdf: content Q -101.8911 49.15546 l qMpdf: content Q -101.8911 46.94374 -100.11769 45.17035 -97.90599 45.17035 c q&pdf: content Q -80.30193 45.17035 l qLpdf: content Q -78.09021 45.17035 -76.31682 46.94374 -76.31682 49.15546 c q&pdf: content Q -76.31682 57.24428 l qLpdf: content Q -76.31682 59.45598 -78.09021 61.22939 -80.30193 61.22939 c qpdf: content Q h q&pdf: content Q -101.8911 45.17035 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 49.6584 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q.D kRXe  1T{ ( " - 1퓵yT 0y  @ 0 ?) 0] < "%e(3x85y[ٲ):7=(x8y):210Ǯ( & 2T{Ǯ9- 3 3Ǯ)3㍍1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 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+Uy"=<$33133wfe (֍3fgxzNVk]pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 32.91151 m q'pdf: content Q -107.47026 32.91151 l qMpdf: content Q -109.68196 32.91151 -111.45537 31.1381 -111.45537 28.9264 c q'pdf: content Q -111.45537 -28.9264 l qQpdf: content Q -111.45537 -31.1381 -109.68196 -32.91151 -107.47026 -32.91151 c q'pdf: content Q 107.47026 -32.91151 l qMpdf: content Q 109.68196 -32.91151 111.45537 -31.1381 111.45537 -28.9264 c q%pdf: content Q 111.45537 28.9264 l qKpdf: content Q 111.45537 31.1381 109.68196 32.91151 107.47026 32.91151 c qpdf: content Q h q(pdf: content Q -111.45537 -32.91151 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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*7(x8y[ٲ)=2(3x85y)7x87y"=6x10y[;#3y=x )y=<$33133wfe (֍3fgxpdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 41.53879 m q&pdf: content Q -97.90599 41.53879 l qMpdf: content Q -100.11769 41.53879 -101.8911 39.76538 -101.8911 37.55368 c q&pdf: content Q -101.8911 29.46486 l qMpdf: content Q -101.8911 27.25316 -100.11769 25.47975 -97.90599 25.47975 c q&pdf: content Q -80.30193 25.47975 l qLpdf: content Q -78.09021 25.47975 -76.31682 27.25316 -76.31682 29.46486 c q&pdf: content Q -76.31682 37.55368 l qLpdf: content Q -76.31682 39.76538 -78.09021 41.53879 -80.30193 41.53879 c qpdf: content Q h q&pdf: content Q -101.8911 25.47975 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 29.9678 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 Qc׍.D kkXe2^10 ?;100030 2 "%T{ @ <  5^10  2  1 4üǮ( & 2T{Ǯ8- 3 +jǮ)/卍7 ׎ 10^2I ؎X10^4C َC10^5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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q 10^7I ێX10^8}]g܍kxpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 36.24709 m q'pdf: content Q -107.47026 36.24709 l qOpdf: content Q -109.68196 36.24709 -111.45537 34.47368 -111.45537 32.26198 c q(pdf: content Q -111.45537 -32.26198 l qRpdf: content Q -111.45537 -34.47368 -109.68196 -36.24709 -107.47026 -36.24709 c q'pdf: content Q 107.47026 -36.24709 l qOpdf: content Q 109.68196 -36.24709 111.45537 -34.47368 111.45537 -32.26198 c q&pdf: content Q 111.45537 32.26198 l qLpdf: content Q 111.45537 34.47368 109.68196 36.24709 107.47026 36.24709 c qpdf: content Q h q(pdf: content Q -111.45537 -36.24709 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qf2^10 ?;10^3C=2^3S85^3 2 &i #5^3C;2^10 Ƹ82^3=2^7  "% +őT{5^10 ?=5^3S85^7C=2^785^7C=10^7pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 44.87436 m q&pdf: content Q -97.90599 44.87436 l qMpdf: content Q -100.11769 44.87436 -101.8911 43.10097 -101.8911 40.88925 c q&pdf: content Q -101.8911 32.80043 l qMpdf: content Q -101.8911 30.58873 -100.11769 28.81532 -97.90599 28.81532 c q&pdf: content Q -80.30193 28.81532 l qLpdf: content Q -78.09021 28.81532 -76.31682 30.58873 -76.31682 32.80043 c q&pdf: content Q -76.31682 40.88925 l qLpdf: content Q -76.31682 43.10097 -78.09021 44.87436 -80.30193 44.87436 c qpdf: content Q h q&pdf: content Q -101.8911 28.81532 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 33.30338 cm q#pdf: content Q q -1 0 0 -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 kjX]̍'A=x(2x/+/1)Ǯ-OBG=(8x^3{+2x^2z/6x)(2x)Ǯ-OC~4='(2x^4|sy[ٟ^2L)^36k(2x^5y[ٟ^3)^2 2 < xA[2B:hfA+(B:h+C)g]' $%O7   B1 @ 0 1   @ 2 m , 0O6 +j , @ 2 @ 1펡'  @ % |Ǯ( & 2T{Ǯ8- 3 +jǮ)#}򍍍* |n ׎%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o10M ؎\ٲ11zB َC12 ڎ13" ێ"14с7vpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 70.02632 m q'pdf: content Q -107.47026 70.02632 l qOpdf: content Q -109.68196 70.02632 -111.45537 68.25293 -111.45537 66.04121 c q(pdf: content Q -111.45537 -66.04121 l qRpdf: content Q -111.45537 -68.25293 -109.68196 -70.02632 -107.47026 -70.02632 c q'pdf: content Q 107.47026 -70.02632 l qOpdf: content Q 109.68196 -70.02632 111.45537 -68.25293 111.45537 -66.04121 c q&pdf: content Q 111.45537 66.04121 l qLpdf: content Q 111.45537 68.25293 109.68196 70.02632 107.47026 70.02632 c qpdf: content Q h q(pdf: content Q -111.45537 -70.02632 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qZA=2x^2S+8xT{Ǯ-BG=4x^28x+3T{Ǯ-C~4=2x^2A8[2BQfA+(B+C)g]=2A8BQ+C=2(2x^2S+8x)(4x^2x+3)+2x^2=4x^2S+82x+4x^2+x3+2x^2=10x^2S+83x3)108+3+(3)=10pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 78.6536 m q%pdf: content Q -97.90599 78.6536 l qKpdf: content Q -100.11769 78.6536 -101.8911 76.8802 -101.8911 74.66849 c q&pdf: content Q -101.8911 66.57967 l qMpdf: content Q -101.8911 64.36797 -100.11769 62.59456 -97.90599 62.59456 c q&pdf: content Q -80.30193 62.59456 l qLpdf: content Q -78.09021 62.59456 -76.31682 64.36797 -76.31682 66.57967 c q&pdf: content Q -76.31682 74.66849 l qIpdf: content Q -76.31682 76.8802 -78.09021 78.6536 -80.30193 78.6536 c qpdf: content Q h q&pdf: content Q -101.8911 62.59456 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 67.08261 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q壍SLD 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)color push gray 0fdfi׎ color pop*>.D k8Xe7(x+a)^2+(4x+b)(x5)~ $%} &  B1 @ %x} 2 m , e130 2 < T{a;#b  29 0 , 2% <  +j , @ 1 4üǮ( & 2T{Ǯ8- 3 +jǮ)/卍7 ׎pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 28I ؎X10C َC4捍 ڎ 20I ێX35I;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 61.06773 m q'pdf: content Q -107.47026 61.06773 l qOpdf: content Q -109.68196 61.06773 -111.45537 59.29434 -111.45537 57.08263 c q(pdf: content Q -111.45537 -57.08263 l qRpdf: content Q -111.45537 -59.29434 -109.68196 -61.06773 -107.47026 -61.06773 c q'pdf: content Q 107.47026 -61.06773 l qOpdf: content Q 109.68196 -61.06773 111.45537 -59.29434 111.45537 -57.08263 c q&pdf: content Q 111.45537 57.08263 l qLpdf: content Q 111.45537 59.29434 109.68196 61.06773 107.47026 61.06773 c qpdf: content Q h q(pdf: content Q -111.45537 -61.06773 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qX7(x^2S+82ax+a^2|s)+(4x^220x+bx5b)=11x^2S+8(14a20+b)x+7a^25bx30 2T{ m , =14a820+b=114a8+b=21a=1;#b=7(*a;b =T{ 29 0 ,)V{)  "% + +j , @ 1T{7a^2S85b=735=2830 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q$pdf: content Q -80.30193 69.695 m q$pdf: content Q -97.90599 69.695 l qJpdf: content Q -100.11769 69.695 -101.8911 67.92162 -101.8911 65.7099 c q&pdf: content Q -101.8911 57.62108 l qMpdf: content Q -101.8911 55.40938 -100.11769 53.63597 -97.90599 53.63597 c q&pdf: content Q -80.30193 53.63597 l qLpdf: content Q -78.09021 53.63597 -76.31682 55.40938 -76.31682 57.62108 c q%pdf: content Q -76.31682 65.7099 l qHpdf: content Q -76.31682 67.92162 -78.09021 69.695 -80.30193 69.695 c qpdf: content Q h q&pdf: content Q -101.8911 53.63597 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 58.12402 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 0Ήן32jVd color pop0;,m6ffS[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-regular.otf]5HO[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmsans10-bold.otf]1  NanumMyeongjoNanumMyeongjoRegular% msam10$p  yhcmex10"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 O!cmsy7 b> cmmi10 0ercmmi7K`y cmr10ٓRcmr7٧