# How do you use the rational root theorem to find the roots of #3x^3 + 3x^2-2x + 15 = 0#?

##### 1 Answer

Dec 9, 2015

#### Answer:

You can't find rational roots of that equation. It has no rational roots.

#### Explanation:

Using the rational roots theorem, we see that the only possible rational roots of

Are

Testing these possibilities we find that none of them are roots.