Find f′(x)f'(x)f′(x) for f(x)=x2exf(x) = x^2 e^xf(x)=x2ex.
2xex2xe^x2xex
xex(x+2)xe^x(x+2)xex(x+2)
x2ex+2xx^2 e^x + 2xx2ex+2x
x2+exx^2 + e^xx2+ex