# Use FOIL to solve the problem (x-2)(x+2) last ?

##### 2 Answers

#### Answer

#### Answer:

#### Explanation

#### Explanation:

#### Answer:

This is a different format but is still foil

#### Explanation:

Multiply everything inside the right brackets by everything in the left.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

What follows is really worth committing to memory. It shows up a lot!

Compare this

#### Answer

#### Answer:

#### Explanation

#### Explanation:

Describe your changes (optional) 200

(x-2)(x+2)

1) Do x times x =

2) Do x times 2 =

3) Do -2 times x =

4) Do -2 times 2 = -4

5) Put all of those terms in order

6) Add or subtract like terms

Describe your changes (optional) 200