# How do you factor #25n ^ { 4} + 5n ^ { 3} - 5n ^ { 2}#?

##### 1 Answer

Sep 8, 2017

5n^2(5n^2 + n - 1)

#### Explanation:

All of them have at least 2 n's. Take them out.

n^2(25n^2 + 5n - 5)

You can take out a 5 as well

5n^2(5n^2 + n - 1)