$$x^3-6x^2+8x-6 = 0$$
Answer
$$ \begin{matrix}x_1 = 4.5251 & x_2 = 0.73745+0.88437i & x_3 = 0.73745-0.88437i \end{matrix} $$
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