# How do you solve #4x² - 20x + 25 = 0#?

##### 1 Answer

Jul 1, 2015

I would solve by factoring.

#### Explanation:

Look at

the first term is a perfect square:

the last term is a perfect square:

If we double the product f the things we squared, we get:

With practice, there is no need to write the stuff up to this point, we can write: