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
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.