Question

a^3+a-3a^2-3
please answer me in method. .....​

Answer 1

Answer:

a(3a−2)−1

=3a^2 −2a−1

=3a^2 −3a+a−1

=3a(a−1)+(a−1)

=(a−1)(3a+1)

Answer 2

Answer:

The answer is in the picture above

Hope it helps you