### Home > INT2 > Chapter 4 > Lesson 4.2.4 > Problem4-96

4-96.

Factor each quadratic completely. Homework Help ✎

1. $2 x ^ { 2 } - 2 x - 4$

Start by factoring out the greatest common factor.

$2(x−2)(x+1)$

2. $4 x ^ { 2 } - 24 x + 36$

See the hint in part (a).