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

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Answer 1 · 2017-09-08T16:44:52

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

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)

How do you factor 25n4+5n3−5n225n ^ { 4} + 5n ^ { 3} - 5n ^ { 2}?