Question

What’s the factor of 2x(x-4)+7(x-4)

Answer 1

(x-4)(2x+7)

Explanation:

They both have an (x-4) in common, so we can factor it out. In doing so, the 2x + 7 is still left inside being multiplied by the (x-4), thus we get (x-4)(2x+7)