Find the second derivative of f(x)=x2exf(x) = x^2 e^xf(x)=x2ex.
(x2+4x+2)ex(x^2 + 4x + 2) e^x(x2+4x+2)ex
(x2+2x)ex(x^2 + 2x) e^x(x2+2x)ex
(2x+2)ex(2x + 2) e^x(2x+2)ex
exe^xex