Question

Factor completely 2x2 − 18

Answer 1

Hi Brainiac

2x² - 18

First you need to factor out the common term which is 2

2(x²-9)

Now factor x²-9

2(x+3)(x-3)

I hope that's help:0

Answer 2

$2x^2 - 18 = 2(x^2-9)=\boxed{\bf{2(x-3)(x+3)}}$