# How do you factor #-7x^2+175#?

##### 2 Answers

May 12, 2018

Prime factorize them

As you can see... both have 7 as common

Leaving it like this will not complete the answer

Notice

This is a law of exponents

Here...

May 12, 2018

#### Explanation:

Factor out the

=

Using the rule difference of two squares:

=