# What is a polynomial function with the roots -1, 2, and 3?

##### 1 Answer

Sep 20, 2015

It is a cubic IE.(it has 3 roots)

(x+1)(x-2)(x-3)

#### Explanation:

Lets define a cubic;

3 ROOTS

So we can say that a cubic is

We are given ;

Finally substituting;

We get our cubic function to be