$$x^3-2x^2-2x+2 = 0$$
Answer
$$ \begin{matrix}x_1 = 0.68889 & x_2 = -1.17009 & x_3 = 2.48119 \end{matrix} $$
Explanation
This polynomial has no rational roots that can be found using Rational Root Test.
Roots were found using qubic formulas.
This page was created using
Polynomial Equations Solver