# How do you factor completely #2x^2+20=x^2+9x#?

##### 2 Answers

Dec 28, 2017

GIven:

Combine terms so that the quadratic is equal to 0:

This will factor into

4 and 5 will do it

Dec 28, 2017

#### Answer:

Set it equal to zero, then find factors of

#### Explanation:

Set equal to zero:

Looking at the discriminate: (

Since

Factors of