Question

SOMEONE PLEASE JUST ANSWER THIS FOR BRAINLIEST!!!

Answer 1

So you distribute the numbers. In this case, 3(3) and 3(-b^2) and b^2(3) and b^2(-b^2). After you distribute, your polynomial should be 9-3b^2+3b^2-b^4 which then simplify to 9-b^4.