Evaluate ∫x2ex dx\int x^2 e^x\,dx∫x2exdx.
ex(x2+2x+2)+Ce^x(x^2 + 2x + 2) + Cex(x2+2x+2)+C
exx2+Ce^x x^2 + Cexx2+C
ex(x2−2)+Ce^x(x^2 - 2) + Cex(x2−2)+C
ex(x2−2x+2)+Ce^x(x^2 - 2x + 2) + Cex(x2−2x+2)+C