Question

a^3+a-3a^2-3 factorize i

Answer 1

Factor the following:
a^3 - 3 a^2 + a - 3
Factor terms by grouping. a^3 - 3 a^2 + a - 3 = (a^3 - 3 a^2) + (a - 3) = a^2 (a - 3) + (a - 3):
a^2 (a - 3) + (a - 3)
Factor a - 3 from a^2 (a - 3) + (a - 3):
Answer: |
| (a - 3) (a^2 + 1)

Answer 2

Hope it helps...

First grouping

Then taking out common factors

And you'll get the answer!