# How do you factor completely #x^9-1#?

##### 2 Answers

Apr 6, 2016

#### Answer:

#### Explanation:

To factorize

Hence

factorizing

=

Apr 6, 2016

#### Answer:

The separate factors are

#### Explanation:

The roots of this equation

They are

k=0 gives the only real root 1.

So, the factors of