# How do you factor completely #x^3-2x^2-9x+18#?

##### 1 Answer

May 8, 2017

#### Explanation:

Factor by grouping:

Starting on the left we can factor out an

On the right we can then factor out a

Observe:

*Notice how we have two

*Note: all we did was combine

We're not done just yet. We can still factor

So a completely factored expression is then: