Algebra problem help =[ ppleasee?

Question

(a^2-b)(3a^2-2ab+3b^2)

Answer 1

This question should be in the Homework section

Answer 2

(a^2-b)(3a^2-2ab+3b^2)

a^2(3a^2-2ab+3b^2)-b(3a^2-2ab+3b^2)

3a^4-2a^3b+3a^2b^2-3a^2b+2ab^2-3b^3

3a^4-2a^3b-3a^2b+3a^2b^2+2ab^2-3b^3

Answer 3

the only thing you can do with this problem is distribute the a^2-b through the other portion which would be pointless, unless you have more info you are done with this problem