# How do you factor #z^2-20z+100#?

##### 2 Answers

Mar 29, 2018

#### Answer:

See process below

#### Explanation:

There are several ways to solve

1.- Using cuadratic formula

In our case

2.- Using notable identities. In this case

Mar 29, 2018

#### Answer:

#### Explanation:

By sum and product Means that two numbers whose sum is -

=

=

=

Hope this helps!