# How do you factor #4x^2-36y^2 #?

##### 1 Answer

Jan 8, 2016

#### Answer:

(2x - 6y )(2x + 6y )

#### Explanation:

is a difference of two squares since the values on either side of the difference (- ) are perfect squares. the factor of

in the question given then a = 2x and b = 6y