Find the Derivative Of $f(x)=x^{2} e^{4 x}$
A) $f^{\prime}(x)=4 x^{2} e^{4 x}+2 x e^{4 x}(2 x+1)$

Multiple Choice

Find the derivative of $f(x) =x^{2} e^{4 x}$ .

A) $f^{\prime}(x) =4 x^{2} e^{4 x}+2 x e^{4 x}(2 x+1)$
B) $f^{\prime}(x) =8 x e^{4 x}$
C) $f^{\prime}(x) =2 x e^{4 x}$
D) $f^{\prime}(x) =x^{2} e^{4 x}+2 x e^{4 x}=x e^{4 x}(x+2)$