Find the derivative of f(x)=xnexf(x) = x^n e^xf(x)=xnex.
ex(xn+nxn−1)e^x(x^n + nx^{n-1})ex(xn+nxn−1)
nxn−1exnx^{n-1} e^xnxn−1ex
xnexx^n e^xxnex
None