Which of the following is an antiderivative of ?

MATHEMATICS · Single correct · AP · Calculus BC · Integration and Accumulation of Change · Integration and Accumulation of Change

Problem

Which of the following is an antiderivative of

4x e^{4x}

? (a)

x e^{4x} - e^{4x} + C

(b)

x e^{4x} + \dfrac14 e^{4x} + C

(c)

x e^{4x} - \dfrac14 e^{4x} + C

(d)

\dfrac14 x e^{4x} - e^{4x} + C