color(white)(aaaaaaaaaaaaaaa)aaaaaaaaaaaaaaa9x^2+59x2+5
color(white)(aaaaaaaaaaaaaaa)aaaaaaaaaaaaaaax-1x−1
color(white)(aaaaaaaaaaaaaaa)aaaaaaaaaaaaaaa---−−−
color(white)(aaaaaaaaaaaaaaa)aaaaaaaaaaaaaaa9x^3+5x9x3+5x
color(white)(aaaaaaaaaaaaaaaa)aaaaaaaaaaaaaaaa-9x^2-5−9x2−5
color(white)(aaaaaaaaaaaaaaaa)aaaaaaaaaaaaaaaa-----−−−−−
color(white)(aaaaaaaaaaaaaaa)aaaaaaaaaaaaaaa9x^3-9x^2+5x-59x3−9x2+5x−5