Question

a^4+5a^2+6

Ac method..

Can I use 6, and -1 or do they have to be both positive numbers?

Answer 1

What are you supposed to do here?

Answer 2

Just factoring it out.

Answer 3

a^4+5a^2+6=a^4+3a^2+2a^2+6=a^2(a^2+3)+2(a^2+3)=(a^2+2)(a^2+3)

Answer 4

HAHAHA. I feel stupid. Thank you.

Answer 5

Your welcome !