; XeTeX output 2010.07.16:12511pdf: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] RXe"  NanumMyeongjoNanumMyeongjoRegular  1T{ 3 0 4i / 1鎓fe , 1 5 S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf]Ǯ( & 2Ǯk- @ 3Ǯ)V$7Ї^ ׎pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 b> cmmi10a^ٓRcmr78S !", cmsy108a^4CK`y cmr10=a^2捍 ؎ a^2S8a^3C=a^5 َ (a^5|s)^2S8a^10 ?=1 ڎ (a^2 ţ)^4S8(a^3)^4C=<$]1Kwfe ţ (֍ar4 ێ (a^2S8a^6|s)^2C=a^16鍍;,kpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 19.41412 m q'pdf: content Q -107.47026 19.41412 l qOpdf: content Q -109.68196 19.41412 -111.45537 17.64072 -111.45537 15.42902 c q(pdf: content Q -111.45537 -15.42902 l qRpdf: content Q -111.45537 -17.64072 -109.68196 -19.41412 -107.47026 -19.41412 c q'pdf: content Q 107.47026 -19.41412 l qOpdf: content Q 109.68196 -19.41412 111.45537 -17.64072 111.45537 -15.42902 c q&pdf: content Q 111.45537 15.42902 l qLpdf: content Q 111.45537 17.64072 109.68196 19.41412 107.47026 19.41412 c qpdf: content Q h q(pdf: content Q -111.45537 -19.41412 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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'B ׎ a^8S8a^4C=a^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 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 QKY. kXe18a^3|sb^3S83a^2b2bT{ $%   B1 @ % 4üǮ( & 2T{Ǯk- @ 3Ǯ)/卍7 ׎ 3abI ؎X6ab^2C َC12ab^2捍 ڎ 3ab^3I ێNpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QX12ab^3}Fk]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 24.9413 m q&pdf: content Q -107.47026 24.9413 l qMpdf: content Q -109.68196 24.9413 -111.45537 23.1679 -111.45537 20.95619 c q(pdf: content Q -111.45537 -20.95619 l qOpdf: content Q -111.45537 -23.1679 -109.68196 -24.9413 -107.47026 -24.9413 c q&pdf: content Q 107.47026 -24.9413 l qMpdf: content Q 109.68196 -24.9413 111.45537 -23.1679 111.45537 -20.95619 c q&pdf: content Q 111.45537 20.95619 l qIpdf: content Q 111.45537 23.1679 109.68196 24.9413 107.47026 24.9413 c qpdf: content Q h q'pdf: content Q -111.45537 -24.9413 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q͍18a^3|sb^3S<$ t:1lwfeN (֍3ar2bt82b=12ab^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 33.56857 m q&pdf: content Q -97.90599 33.56857 l qMpdf: content Q -100.11769 33.56857 -101.8911 31.79517 -101.8911 29.58347 c q&pdf: content Q -101.8911 21.49464 l qMpdf: content Q -101.8911 19.28294 -100.11769 17.50954 -97.90599 17.50954 c q&pdf: content Q -80.30193 17.50954 l qLpdf: content Q -78.09021 17.50954 -76.31682 19.28294 -76.31682 21.49464 c q&pdf: content Q -76.31682 29.58347 l qLpdf: content Q -76.31682 31.79517 -78.09021 33.56857 -80.30193 33.56857 c qpdf: content Q h q&pdf: content Q -101.8911 17.50954 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 21.99759 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qc׍. jXo<$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QәSL 9X'  1T{ 3 0 1 , 1 L4Ǯ( & 2Ǯk- @ 3Ǯ)color push gray 0fdfi׎ color pop*>uCJ7tpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q$pdf: content Q 73.94528 48.1321 m q%pdf: content Q -73.94528 48.1321 l qHpdf: content Q -76.157 48.1321 -77.93039 46.3587 -77.93039 44.14699 c q'pdf: content Q -77.93039 -44.14699 l qJpdf: content Q -77.93039 -46.3587 -76.157 -48.1321 -73.94528 -48.1321 c q%pdf: content Q 73.94528 -48.1321 l qHpdf: content Q 76.157 -48.1321 77.93039 -46.3587 77.93039 -44.14699 c q%pdf: content Q 77.93039 44.14699 l qDpdf: content Q 77.93039 46.3587 76.157 48.1321 73.94528 48.1321 c qpdf: content Q h q&pdf: content Q -77.93039 -48.1321 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -69.96017 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q3a^3|sb^2S8a^5b^66k=a^3S8b^2a^5b^66k=a^3S8a^5b^2b^66k=a^3+5V8b^2+66k=a^8|sb^8pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -46.77695 56.75937 m q&pdf: content Q -64.38103 56.75937 l qLpdf: content Q -66.59273 56.75937 -68.36613 54.98598 -68.36613 52.77426 c q&pdf: content Q -68.36613 44.68546 l qLpdf: content Q -68.36613 42.47374 -66.59273 40.70035 -64.38103 40.70035 c q&pdf: content Q -46.77695 40.70035 l qLpdf: content Q -44.56525 40.70035 -42.79184 42.47374 -42.79184 44.68546 c q&pdf: content Q -42.79184 52.77426 l qLpdf: content Q -42.79184 54.98598 -44.56525 56.75937 -46.77695 56.75937 c qpdf: content Q h q&pdf: content Q -68.36613 40.70035 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -65.04556 45.18839 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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. eXı -(x^22x+6)+(2x^23x+4) $%   B1 @ % 4üǮ( & 2T{Ǯj- @ +jǮ)F]pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 24.9413 m q&pdf: content Q -107.47026 24.9413 l qMpdf: content Q -109.68196 24.9413 -111.45537 23.1679 -111.45537 20.95619 c q(pdf: content Q -111.45537 -20.95619 l qOpdf: content Q -111.45537 -23.1679 -109.68196 -24.9413 -107.47026 -24.9413 c q&pdf: content Q 107.47026 -24.9413 l qMpdf: content Q 109.68196 -24.9413 111.45537 -23.1679 111.45537 -20.95619 c q&pdf: content Q 111.45537 20.95619 l qIpdf: content Q 111.45537 23.1679 109.68196 24.9413 107.47026 24.9413 c qpdf: content Q h q'pdf: content Q -111.45537 -24.9413 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 q͍x^2,+<$2wfe (֍3 xk+<$1wfe (֍9 8=x^2-ax+<$1wfe (֍9 ! 2 &i #a=<$33233wfe (֍3 Th 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 33.56857 m q&pdf: content Q -97.90599 33.56857 l qMpdf: content Q -100.11769 33.56857 -101.8911 31.79517 -101.8911 29.58347 c q&pdf: content Q -101.8911 21.49464 l qMpdf: content Q -101.8911 19.28294 -100.11769 17.50954 -97.90599 17.50954 c q&pdf: content Q -80.30193 17.50954 l qLpdf: content Q -78.09021 17.50954 -76.31682 19.28294 -76.31682 21.49464 c q&pdf: content Q -76.31682 29.58347 l qLpdf: content Q -76.31682 31.79517 -78.09021 33.56857 -80.30193 33.56857 c qpdf: content Q h q&pdf: content Q -101.8911 17.50954 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 21.99759 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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׍.L 3X9y  1q 3 0y +Ř 2 Ś @ 0 1q  2q 2 œ - 2q(xLX+y[ٲ)^2 '  1T{ , 1 o:Ǯ( & 2Ǯj- @ +jǮ)color push gray 0fdfi׎ color pop*>S܍k߾xpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 31.53812 m q'pdf: content Q -107.47026 31.53812 l qOpdf: content Q -109.68196 31.53812 -111.45537 29.76472 -111.45537 27.55301 c q(pdf: content Q -111.45537 -27.55301 l qRpdf: content Q -111.45537 -29.76472 -109.68196 -31.53812 -107.47026 -31.53812 c q'pdf: content Q 107.47026 -31.53812 l qOpdf: content Q 109.68196 -31.53812 111.45537 -29.76472 111.45537 -27.55301 c q&pdf: content Q 111.45537 27.55301 l qLpdf: content Q 111.45537 29.76472 109.68196 31.53812 107.47026 31.53812 c qpdf: content Q h q(pdf: content Q -111.45537 -31.53812 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qύ32A83B*賲=2(2x8y[ٲ)3(x+2y)*=7x88ypdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 40.1654 m q%pdf: content Q -97.90599 40.1654 l qIpdf: content Q -100.11769 40.1654 -101.8911 38.392 -101.8911 36.1803 c q&pdf: content Q -101.8911 28.09148 l qMpdf: content Q -101.8911 25.87976 -100.11769 24.10637 -97.90599 24.10637 c q&pdf: content Q -80.30193 24.10637 l qLpdf: content Q -78.09021 24.10637 -76.31682 25.87976 -76.31682 28.09148 c q%pdf: content Q -76.31682 36.1803 l qHpdf: content Q -76.31682 38.392 -78.09021 40.1654 -80.30193 40.1654 c qpdf: content Q h q&pdf: content Q -101.8911 24.10637 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 28.5944 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 .D RyXe  1T{ 3a^12 Ƹ8a^2Sa^4 T{ m +Y Y    1 , 1 4üǮ( & 2T{Ǯj- 3 @Ǯ)Mjpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 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 62.09883 m q'pdf: content Q -107.47026 62.09883 l qOpdf: content Q -109.68196 62.09883 -111.45537 60.32542 -111.45537 58.11372 c q(pdf: content Q -111.45537 -58.11372 l qRpdf: content Q -111.45537 -60.32542 -109.68196 -62.09883 -107.47026 -62.09883 c q'pdf: content Q 107.47026 -62.09883 l qOpdf: content Q 109.68196 -62.09883 111.45537 -60.32542 111.45537 -58.11372 c q&pdf: content Q 111.45537 58.11372 l qLpdf: content Q 111.45537 60.32542 109.68196 62.09883 107.47026 62.09883 c qpdf: content Q h q(pdf: content Q -111.45537 -62.09883 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:<$33333wfe (֍4fgxy8ruЀ㌸<$33533wfe (֍3xruЀ&+<$l3lwfe (֍4 Gxy<$l1lwfe (֍6y+<$l3lwfe (֍4xy8ruЀ㌸<$33133wfe (֍3fgruЀ!ղ=)<$l5lwfe (֍4 Gx^2|sy+<$l1lwfe (֍8xy[ٟ^2,<$l1lwfe (֍4xy ٕ. "% +ővaǮ4wruЀ #<$33533wfe (֍4fgruЀ"+<$}1}wfe (֍8 +JruЀ B<$33133wfe (֍4fgruЀ"ɲ=<$331133wfe  (֍8I 2 &i #;j8aj=11T{ 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q%pdf: content Q -80.30193 70.7261 m q%pdf: content Q -97.90599 70.7261 l qIpdf: content Q -100.11769 70.7261 -101.8911 68.9527 -101.8911 66.741 c q&pdf: content Q -101.8911 58.65218 l qMpdf: content Q -101.8911 56.44048 -100.11769 54.66707 -97.90599 54.66707 c q&pdf: content Q -80.30193 54.66707 l qLpdf: content Q -78.09021 54.66707 -76.31682 56.44048 -76.31682 58.65218 c q$pdf: content Q -76.31682 66.741 l qIpdf: content Q -76.31682 68.9527 -78.09021 70.7261 -80.30193 70.7261 c qpdf: content Q h q&pdf: content Q -101.8911 54.66707 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 59.15512 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q.LD RkX'  1T{ - 1   B1 @ 0 < "%'2a8[af83b(o5ab)$̷gF"+b]Ǯ( & 2T{Ǯj- 3 @Ǯ)3㍍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 QM4a8+3bwqnuCpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 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.LD RjX'  1T{ m +Y 3 0 1 , 1 %Q   $ % Ǯ( & 2T{Ǯj- 3 @Ǯ)[5獍 |n ׎/|o(a85b)=a8+5b捍 |n ؎%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|ox(3x8+y[ٲ)=3x^2S8xy |n َ/|o2x(3x86)=6x^2S86x |n ڎ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o3x(2x83y[ٲ)2y(x+y)=6x^2S811xy2y^2 |n ێ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|ox(x8y+2)+3y[ٲ(2x+y+4)=/|ox^2S+87xy2x+3y[ٟ^2,+12ycolor push gray 0Ήן32jVj color pop1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>Mnkүpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 28.47063 m q'pdf: content Q -107.47026 28.47063 l qOpdf: content Q -109.68196 28.47063 -111.45537 26.69722 -111.45537 24.48552 c q(pdf: content Q -111.45537 -24.48552 l qRpdf: content Q -111.45537 -26.69722 -109.68196 -28.47063 -107.47026 -28.47063 c q'pdf: content Q 107.47026 -28.47063 l qOpdf: content Q 109.68196 -28.47063 111.45537 -26.69722 111.45537 -24.48552 c q&pdf: content Q 111.45537 24.48552 l qLpdf: content Q 111.45537 26.69722 109.68196 28.47063 107.47026 28.47063 c qpdf: content Q h q(pdf: content Q -111.45537 -28.47063 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QySD R9Xd  +R  - 1 2 1R @ 0(x557)(5x+a)R $%R 2 œ @ 0 1펤e <  4x# 2$ m , 30# 2 <  2  +j ,a# 2  1  @e 0 < "%g Ǯ( & 2T{Ǯj- 3 @Ǯ)DQҍ1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QQޟepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+Ua=5]lkXpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 43.88998 m q'pdf: content Q -107.47026 43.88998 l qNpdf: content Q -109.68196 43.88998 -111.45537 42.1166 -111.45537 39.90488 c q(pdf: content Q -111.45537 -39.90488 l qQpdf: content Q -111.45537 -42.1166 -109.68196 -43.88998 -107.47026 -43.88998 c q'pdf: content Q 107.47026 -43.88998 l qNpdf: content Q 109.68196 -43.88998 111.45537 -42.1166 111.45537 -39.90488 c q&pdf: content Q 111.45537 39.90488 l qKpdf: content Q 111.45537 42.1166 109.68196 43.88998 107.47026 43.88998 c qpdf: content Q h q(pdf: content Q -111.45537 -43.88998 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q(x87)(5x+a)=5x^2S+8(a35)x7axT{ 2 m , 30 2 &i #a835=30& msam10)a=5pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 52.51726 m q&pdf: content Q -97.90599 52.51726 l qMpdf: content Q -100.11769 52.51726 -101.8911 50.74387 -101.8911 48.53215 c q&pdf: content Q -101.8911 40.44333 l qMpdf: content Q -101.8911 38.23163 -100.11769 36.45822 -97.90599 36.45822 c q&pdf: content Q -80.30193 36.45822 l qLpdf: content Q -78.09021 36.45822 -76.31682 38.23163 -76.31682 40.44333 c q&pdf: content Q -76.31682 48.53215 l qLpdf: content Q -76.31682 50.74387 -78.09021 52.51726 -80.30193 52.51726 c qpdf: content Q h q&pdf: content Q -101.8911 36.45822 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 40.94627 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QHcolor push gray 0ff color pop*>.LD R8X ,*b 4m 2 ͛;  3 1  1  $e  “ 2< @ 'i 2< *a 2 '3xT{K > 2! 2 +U  @ 2  &֐ 1  # 2  2 =yT{K Z(3x/>'y[ٲ)~ A 2 <  ן + # 2~  2 =~yT{K2y 3 0 +ő~ +q # 1]~  &֓ 1펡' $u   #T{ @ 0 <   & 2  2 = Zꍍ["color push gray 0 color pop`"x:gsavex:scale 0.1 0.1N/DBR_NFS/DBR_Repository/logoDirectory/auxiliary/2/31/212/10881752094171191.png x:grestoreǮ( & 2T{Ǯj- 3 @Ǯ)UuЇ^ |n ׎/|o9x^2S+86xy+y[ٟ^2L(T{K^#R[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman7-regular.otf]k{)捍 |n ؎/|o9x^2S86xy+y[ٟ^2L(T{K^k{) |n َ/|o6x^2S8y[ٟ^2L(T{K^k{) |n ڎ%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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/|o9x^2S8y[ٟ^2L(T{K^k{) |n ێ/|o9x^2S+8y[ٟ^2L(T{K^k{)]s^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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q5 'if @ ś  &֓ 2  # 2  2 =3x_!+_"y[ٲ(p+T{KoDz)Ǯ- + # 2 b 2 =#3xy[ٲ(p+T{KoDz)" 2c < & ٓ "% +ő" 'i @ ő#  &֓ 2  2 =T{(3x8+y[ٲ)(3xy)=9x^2S8y^2L(p+T{K^km)T{ 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 45.53596 m q&pdf: content Q -97.90599 45.53596 l qMpdf: content Q -100.11769 45.53596 -101.8911 43.76257 -101.8911 41.55086 c q&pdf: content Q -101.8911 33.46204 l qMpdf: content Q -101.8911 31.25034 -100.11769 29.47693 -97.90599 29.47693 c q&pdf: content Q -80.30193 29.47693 l qLpdf: content Q -78.09021 29.47693 -76.31682 31.25034 -76.31682 33.46204 c q&pdf: content Q -76.31682 41.55086 l qLpdf: content Q -76.31682 43.76257 -78.09021 45.53596 -80.30193 45.53596 c qpdf: content Q h q&pdf: content Q -101.8911 29.47693 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 33.96498 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 .LD ReX @΂ 'i 2  2 xm΁ 2! 2 +U  @ 2 %Q 0: 2 @  1  #' =82T{K 7 $u ;% A $U <  8 + # =83T{K 7 $u ;% 3 2%8 <  8 @  2'  2 = |Ǯ( & 2T{Ǯj- 3 @Ǯ)color push gray 0fdfi׎ color pop*>Nkopdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 28.6117 m q&pdf: content Q -107.47026 28.6117 l qNpdf: content Q -109.68196 28.6117 -111.45537 26.83829 -111.45537 24.62659 c q(pdf: content Q -111.45537 -24.62659 l qPpdf: content Q -111.45537 -26.83829 -109.68196 -28.6117 -107.47026 -28.6117 c q&pdf: content Q 107.47026 -28.6117 l qNpdf: content Q 109.68196 -28.6117 111.45537 -26.83829 111.45537 -24.62659 c q&pdf: content Q 111.45537 24.62659 l qJpdf: content Q 111.45537 26.83829 109.68196 28.6117 107.47026 28.6117 c qpdf: content Q h q'pdf: content Q -111.45537 -28.6117 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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  # 2T{  2 =x8+2T{Ǯ- + # 2  2 =x83T{ 2 < (x8+2)(x3)=x^2S8x6pdf: 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 37.23897 m q&pdf: content Q -97.90599 37.23897 l qMpdf: content Q -100.11769 37.23897 -101.8911 35.46558 -101.8911 33.25386 c q&pdf: content Q -101.8911 25.16504 l qMpdf: content Q -101.8911 22.95334 -100.11769 21.17993 -97.90599 21.17993 c q&pdf: content Q -80.30193 21.17993 l qLpdf: content Q -78.09021 21.17993 -76.31682 22.95334 -76.31682 25.16504 c q&pdf: content Q -76.31682 33.25386 l qLpdf: content Q -76.31682 35.46558 -78.09021 37.23897 -80.30193 37.23897 c qpdf: content Q h q&pdf: content Q -101.8911 21.17993 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 25.66798 cm q#pdf: content Q q -1 0 0 -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 QVD RdXoe2^62^ 0ercmmi7a[=<$1wfe (֍8 R;82^b߸64=8o 2% <  唵a+bo 2 j 1펟$ e  @ 0 < "%>Ǯ( & 2T{Ǯ9- 3 3Ǯ)M1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 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+U15g k4pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 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 41.04007 m q'pdf: content Q -107.47026 41.04007 l qOpdf: content Q -109.68196 41.04007 -111.45537 39.26668 -111.45537 37.05496 c q(pdf: content Q -111.45537 -37.05496 l qRpdf: content Q -111.45537 -39.26668 -109.68196 -41.04007 -107.47026 -41.04007 c q'pdf: content Q 107.47026 -41.04007 l qOpdf: content Q 109.68196 -41.04007 111.45537 -39.26668 111.45537 -37.05496 c q&pdf: content Q 111.45537 37.05496 l qLpdf: content Q 111.45537 39.26668 109.68196 41.04007 107.47026 41.04007 c qpdf: content Q h q(pdf: content Q -111.45537 -41.04007 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q2^6C=2^aP<$l1lwfe (֍8 f_=2^a3g_ 2 &i #T{a=9 2 < Y{2^3b+6'Ӳ=2^3 2 &i #T{b=6 2 <   "% +śT{a8+b=98+6=15 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 49.66734 m q&pdf: content Q -97.90599 49.66734 l qMpdf: content Q -100.11769 49.66734 -101.8911 47.89395 -101.8911 45.68224 c q&pdf: content Q -101.8911 37.59341 l qKpdf: content Q -101.8911 35.38171 -100.11769 33.6083 -97.90599 33.6083 c q%pdf: content Q -80.30193 33.6083 l qKpdf: content Q -78.09021 33.6083 -76.31682 35.38171 -76.31682 37.59341 c q&pdf: content Q -76.31682 45.68224 l qLpdf: content Q -76.31682 47.89395 -78.09021 49.66734 -80.30193 49.66734 c qpdf: content Q h q%pdf: content Q -101.8911 33.6083 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 38.09636 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q7.D R3Xe4^3C=A30 "%T{ @ <  16^6 1퓵A $% 2 1R @ 0 A ;i ] % 4üǮ( & 2T{Ǯ9- 3 3Ǯ)#}򍍍* ׎ A+ ؎:A^2Y m َh nA^35 ڎ5؟pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q5صA^4_A ێ_BA^5dȍ=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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qd16^6C=(4^2|s)^6=4^12 ?=(4^3|s)^4=A^4 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 28.94197 m q&pdf: content Q -97.90599 28.94197 l qMpdf: content Q -100.11769 28.94197 -101.8911 27.16858 -101.8911 24.95686 c q&pdf: content Q -101.8911 16.86804 l qMpdf: content Q -101.8911 14.65634 -100.11769 12.88293 -97.90599 12.88293 c q&pdf: content Q -80.30193 12.88293 l qLpdf: content Q -78.09021 12.88293 -76.31682 14.65634 -76.31682 16.86804 c q&pdf: content Q -76.31682 24.95686 l qLpdf: content Q -76.31682 27.16858 -78.09021 28.94197 -80.30193 28.94197 c qpdf: content Q h q&pdf: content Q -101.8911 12.88293 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 17.37099 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 QHcolor push gray 0ff color pop*>.LD RNX'3x(xy[ٲ)+(4x^3|sy$8x^2y[ٟ^2L)(2xy[ٲ) $%   B1 @1 1펟' <  T{x^2 @ 2 m , $%  @ 0 < "%%!Ǯ( & 2Ǯ9- 3 3Ǯ)3⍍1s3updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7U/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_user_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QQ3uepdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -5.25002 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n QM1wqmP pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 29.63275 m q'pdf: content Q -107.47026 29.63275 l qOpdf: content Q -109.68196 29.63275 -111.45537 27.85934 -111.45537 25.64764 c q(pdf: content Q -111.45537 -25.64764 l qRpdf: content Q -111.45537 -27.85934 -109.68196 -29.63275 -107.47026 -29.63275 c q'pdf: content Q 107.47026 -29.63275 l qOpdf: content Q 109.68196 -29.63275 111.45537 -27.85934 111.45537 -25.64764 c q&pdf: content Q 111.45537 25.64764 l qLpdf: content Q 111.45537 27.85934 109.68196 29.63275 107.47026 29.63275 c qpdf: content Q h q(pdf: content Q -111.45537 -29.63275 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qjg3( 3 -)=3x^2S83xy2x^2+4xy"=x^2+xy  "% +ŖT{x^2 @ 2 m , =1 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 38.26003 m q&pdf: content Q -97.90599 38.26003 l qMpdf: content Q -100.11769 38.26003 -101.8911 36.48662 -101.8911 34.27492 c q%pdf: content Q -101.8911 26.1861 l qLpdf: content Q -101.8911 23.9744 -100.11769 22.20099 -97.90599 22.20099 c q&pdf: content Q -80.30193 22.20099 l qJpdf: content Q -78.09021 22.20099 -76.31682 23.9744 -76.31682 26.1861 c q&pdf: content Q -76.31682 34.27492 l qLpdf: content Q -76.31682 36.48662 -78.09021 38.26003 -80.30193 38.26003 c qpdf: content Q h q&pdf: content Q -101.8911 22.20099 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 26.68904 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q׍.LD kyXb&  1_ - 0y +Ŗ`364 $%x # @ 0  +`  - 1 2 1R @ 0' m +Y @ % '3648366728363365!Ǯ( & 2T{Ǯ9- 3 3Ǯ)#}򍍍* |n ׎%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o1M ؎\ٲ2zB َC3 ڎ4" ێ"5uM[sލwpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 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 35.27417 m q'pdf: content Q -107.47026 35.27417 l qOpdf: content Q -109.68196 35.27417 -111.45537 33.50078 -111.45537 31.28906 c q(pdf: content Q -111.45537 -31.28906 l qRpdf: content Q -111.45537 -33.50078 -109.68196 -35.27417 -107.47026 -35.27417 c q'pdf: content Q 107.47026 -35.27417 l qOpdf: content Q 109.68196 -35.27417 111.45537 -33.50078 111.45537 -31.28906 c q&pdf: content Q 111.45537 31.28906 l qLpdf: content Q 111.45537 33.50078 109.68196 35.27417 107.47026 35.27417 c qpdf: content Q h q(pdf: content Q -111.45537 -35.27417 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx(x8+2)2x(x1)(x+1)=x^2S+82x2xx^2+1=1pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 43.90146 m q&pdf: content Q -97.90599 43.90146 l qMpdf: content Q -100.11769 43.90146 -101.8911 42.12805 -101.8911 39.91635 c q&pdf: content Q -101.8911 31.82753 l qMpdf: content Q -101.8911 29.61581 -100.11769 27.84242 -97.90599 27.84242 c q&pdf: content Q -80.30193 27.84242 l qLpdf: content Q -78.09021 27.84242 -76.31682 29.61581 -76.31682 31.82753 c q&pdf: content Q -76.31682 39.91635 l qLpdf: content Q -76.31682 42.12805 -78.09021 43.90146 -80.30193 43.90146 c qpdf: content Q h q&pdf: content Q -101.8911 27.84242 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 32.33046 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 kRX7ٍ'ruЀ#ҟx8<$lAlwfe (֍@3 GruЀFS2M$ 1T 2 œ @ - 2x^24+8Bqx8+<$k1kwfe (֍9 2% <  TA^2+89Bq^2;' 2T{  1  @ 0 < "%U <  A;#B = +j ,VǮ( & 2T{Ǯ9- 3 3Ǯ)#}򍍍* |n ׎<$010wfe (֍9M ؎<$] 1] wfe (֍3zB َC1 ڎ3" 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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q"5color push gray 0Ήן32jV8 color pop(C1pdf:pagesize width 597.50787pt height 845.04684pt*>color push gray 0fdfi׎ color pop*>|ꍍk럾pdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q%pdf: content Q 107.47026 64.1838 m q&pdf: content Q -107.47026 64.1838 l qLpdf: content Q -109.68196 64.1838 -111.45537 62.4104 -111.45537 60.1987 c q'pdf: content Q -111.45537 -60.1987 l qOpdf: content Q -111.45537 -62.4104 -109.68196 -64.1838 -107.47026 -64.1838 c q&pdf: content Q 107.47026 -64.1838 l qLpdf: content Q 109.68196 -64.1838 111.45537 -62.4104 111.45537 -60.1987 c q%pdf: content Q 111.45537 60.1987 l qIpdf: content Q 111.45537 62.4104 109.68196 64.1838 107.47026 64.1838 c qpdf: content Q h q'pdf: content Q -111.45537 -64.1838 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 qp3x^2S82x<$lAlwfe (֍@3X'+ruЀ<$ A wfe (֍@3ruЀt2ۥ3=x^2S<$l2lwfe (֍3 GAx8+<$lA^2lwfe t (֍~:91QA^2C=1;#Bq^2=<$K4Kwfe (֍9 -A^2)A^2S+89Bq^2=1+9<$l4lwfe (֍9 f_=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 72.81108 m q&pdf: content Q -97.90599 72.81108 l qMpdf: content Q -100.11769 72.81108 -101.8911 71.03769 -101.8911 68.82597 c q&pdf: content Q -101.8911 60.73715 l qMpdf: content Q -101.8911 58.52545 -100.11769 56.75204 -97.90599 56.75204 c q&pdf: content Q -80.30193 56.75204 l qLpdf: content Q -78.09021 56.75204 -76.31682 58.52545 -76.31682 60.73715 c q&pdf: content Q -76.31682 68.82597 l qLpdf: content Q -76.31682 71.03769 -78.09021 72.81108 -80.30193 72.81108 c qpdf: content Q h q&pdf: content Q -101.8911 56.75204 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 61.2401 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+.D kkXT6 +j( ,a;C[b;CZc;d 0y ) @( 0  1 '( ٓ 0y +őa+b3c+3de 2T{  1  @ 0 < "%qǮ( & 2T{Ǯ8- 3 +jǮ)P1sޟpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -18.9001 -4.90001 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7X/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/subject_correct_answer.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q+U11Hcolor push gray 0ff color pop*>L;Bpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q'pdf: content Q 107.47026 195.40901 m q(pdf: content Q -107.47026 195.40901 l qPpdf: content Q -109.68196 195.40901 -111.45537 193.6356 -111.45537 191.4239 c q(pdf: content Q -111.45537 -191.4239 l qTpdf: content Q -111.45537 -193.6356 -109.68196 -195.40901 -107.47026 -195.40901 c q(pdf: content Q 107.47026 -195.40901 l qPpdf: content Q 109.68196 -195.40901 111.45537 -193.6356 111.45537 -191.4239 c q&pdf: content Q 111.45537 191.4239 l qNpdf: content Q 111.45537 193.6356 109.68196 195.40901 107.47026 195.40901 c qpdf: content Q h q)pdf: content Q -111.45537 -195.40901 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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 $.x8[2x(y3x)f8x(3xy[ٲ)gB"].=x8f82xy+3x(x3x+y[ٲ)g.=x8f82x+3xy(2x+y[ٲ)g.=x8(5xy+2xy[ٲ).=x8(5x+2xyy[ٲ).=x8(7x2y[ٲ).=x87x+2y.=6x8+2y޺ 2 &i #T{a=6;#b=2 2 < 巍 %.5y8ruЀ82y<$l2lwfe (֍3 G(x8y[ٲ)ruЀ<$ L5 Lwfe (֍3Hx(x4y)ruЀMITru.=5y8ruЀ 2y<$l2lwfe (֍3 Gx8+<$l2lwfe (֍3yruЀ<$ 5 wfe (֍3Ixx+4y[ٟruЀEru.=5y8ruЀ <$33233wfe (֍3fgx8+2y+<$l2lwfe (֍3 GyruЀ<$ 2 wfe (֍3Ix+4y[ٟruЀ3'ru.=5y8ruЀ㌸<$33233wfe (֍3fgx8+<$l8lwfe (֍3 Gy<$l2lwfe (֍3x84y[ٟruЀ.=5y8ruЀ㌸<$33433wfe (֍3fgx8<$l4lwfe (֍3 Gy[ٟruЀ).=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.LD kjX'x 0y u @ 2 6ѐt - 1퓲2x+5 # A t % %T 23x+4 2u <  ' A+ $, 4i =ղ1 2 < : 2 <   2 6ѓ - 1 gǮ( & 2T{Ǯ8- 3 +jǮ)color push gray 0fdfi׎ color pop*>m"kpdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 44.37544 m q'pdf: content Q -107.47026 44.37544 l qOpdf: content Q -109.68196 44.37544 -111.45537 42.60205 -111.45537 40.39034 c q(pdf: content Q -111.45537 -40.39034 l qRpdf: content Q -111.45537 -42.60205 -109.68196 -44.37544 -107.47026 -44.37544 c q'pdf: content Q 107.47026 -44.37544 l qOpdf: content Q 109.68196 -44.37544 111.45537 -42.60205 111.45537 -40.39034 c q&pdf: content Q 111.45537 40.39034 l qLpdf: content Q 111.45537 42.60205 109.68196 44.37544 107.47026 44.37544 c qpdf: content Q h q(pdf: content Q -111.45537 -44.37544 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$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=m( A  0] 4i =2 ,.LD k8X'4(x+1)(x+A)k=4(x2)^2 Bj_ 2% <   +j ,Bj^ 2'  1 %Ǯ( & 2T{Ǯ8- 3 +jǮ)#}򍍍* |n ׎%|opdf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q q q6pdf: content Q 1.0 0.0 0.0 1.0 -9.45004 -9.10004 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g qx:gsave x:scale .7 .7N/usr/local/texlive/2009/../texmf-local/tex/latex/local/images/correct_mark.pdf x:grestorepdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Q/|o36M ؎\ٲ37zB َC38 ڎ39" ێ"40dȍ̍updf: content Q 3 Tr qǮXpdf: content Q 0 Tr qpdf: content qpdf: content Q q qpdf: content Q 0 G qpdf: content Q 0 g qpdf: content Q 0.3985 w qpdf: content Q q qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w qpdf: content Q q qpdf: content Q 0.5 G qpdf: content Q 0.9 g qpdf: content Q 1.19553 w q&pdf: content Q 107.47026 78.64905 m q'pdf: content Q -107.47026 78.64905 l qOpdf: content Q -109.68196 78.64905 -111.45537 76.87566 -111.45537 74.66394 c q(pdf: content Q -111.45537 -74.66394 l qRpdf: content Q -111.45537 -76.87566 -109.68196 -78.64905 -107.47026 -78.64905 c q'pdf: content Q 107.47026 -78.64905 l qOpdf: content Q 109.68196 -78.64905 111.45537 -76.87566 111.45537 -74.66394 c q&pdf: content Q 111.45537 74.66394 l qLpdf: content Q 111.45537 76.87566 109.68196 78.64905 107.47026 78.64905 c qpdf: content Q h q(pdf: content Q -111.45537 -78.64905 m qpdf: content Q B qpdf: content Q Q qpdf: content Q q q8pdf: content Q 1.0 0.0 0.0 1.0 -103.48515 -2.49069 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 0 G qpdf: content Q 0 g q֘ 0: 'i 1T{ 2  @ %34(x^2S+8Ax+x+A)=4(x^284x+4)B3)4x^2S+84(A+1)x+4A=4x^2S16x+16B#' 4(A8+1)=16A8+1=4)A=54A=168B 2 &i #T{20=168BǮ-  "% +ŖT{B 2  1铲3630 2 < pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q q qpdf: content Q 0.5 g qpdf: content Q q qpdf: content Q 0.5 g q&pdf: content Q -80.30193 87.27632 m q&pdf: content Q -97.90599 87.27632 l qMpdf: content Q -100.11769 87.27632 -101.8911 85.50293 -101.8911 83.29121 c q&pdf: content Q -101.8911 75.20241 l qKpdf: content Q -101.8911 72.99069 -100.11769 71.2173 -97.90599 71.2173 c q%pdf: content Q -80.30193 71.2173 l qKpdf: content Q -78.09021 71.2173 -76.31682 72.99069 -76.31682 75.20241 c q&pdf: content Q -76.31682 83.29121 l qLpdf: content Q -76.31682 85.50293 -78.09021 87.27632 -80.30193 87.27632 c qpdf: content Q h q%pdf: content Q -101.8911 71.2173 m qpdf: content Q f qpdf: content Q Q qpdf: content Q q q7pdf: content Q 1.0 0.0 0.0 1.0 -98.57053 75.70534 cm q#pdf: content Q q -1 0 0 -1 0 0 cm q$pdf: content -1 0 0 -1 0 0 cm 3 Tr qǮXpdf: content Q 0 Tr qpdf: content Q 1 G qpdf: content Q 1 g q @ +͎pdf: content Q n Qpdf: content Q Q qpdf: content Q Q qpdf: content Q Q qpdf: content Q n qpdf: content Q Q qpdf: content n Qcolor push gray 0Ήן32jVd color pop;,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]'u7msam7& msam10%p  yhcmex10#R[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman7-regular.otf]"  NanumMyeongjoNanumMyeongjoRegular! P[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman12-bold.otf] S[/usr/local/texlive/2009/texmf-dist/fonts/opentype/public/lm/lmroman10-regular.otf] !", cmsy10 O!cmsy7 b> cmmi10 0ercmmi7K`y cmr10ٓRcmr7