# How do you factor #x^4 - 100#?

##### 1 Answer

Nov 12, 2015

#### Answer:

Using the difference of squares rule.

#### Explanation:

The difference of squares rule means that if you have

Now with the equation

Keep in mind that the difference in squares rule only works for if there is a difference (or subtraction) of two things that you can take the square root of. Now technically you could factor