1. ## Antiderivatives

Trying to find the antiderivative of

(3x-1)^4 dx

I know the answer but can't figure out how to work the problem to get it.

2. Originally Posted by McDiesel
Trying to find the antiderivative of

(3x-1)^4 dx

I know the answer but can't figure out how to work the problem to get it.
$\int(3x-1)^4dz\overbrace{\mapsto}^{3x-1=z}\frac{1}{3}\int{z^4}dz$