Question

-3 + 6x. Which expression shows the correct factorization?

Here are the ones to pick from
1. -2 + -2 +6 +x
2. 6(-2 +x)
3. 6(-2 +x)
4. -3 (1 - 2x)

Answer 1

becoz it is a multiple choice, we can go by elimination, hence when we expand #4, we will get -3+6x

Answer 2

Option #4

Explanation:

Expand option #4

=-3(1-2x)

=-3 -2x*-3

=-3+6x which is what your original equation was.