Question

Which binomial expressions are factors of 4x3+9x2−x−6?

Select each correct answer.

Answer 1

The answers are x+1 and x+2

Explanation:

I took the quiz. It's correct. I hope this helps you all!

Answer 2

It is (x+ 1

Explanation:

Because -1 is a root because 4(-1)^3 + 9(-1)^2 - (-1) - 6 = -4 + 9 + 1 - 6 = -5 + 5 = 0