2a-6b-a^2+9b^2

Question

2a-6b-a^2+9b^2

Answer 1

Do you want to factor it?

Here you go!

2a-6b-a^2+9b^2

= 2(a-3b) - (a^2-9b^2)

= 2(a-3b) - (a+3b)(a-3b)

= (2-a-3b)(a-3b) <==Answer