$$7x^3-6x^2-2 = 0$$
Answer
$$ \begin{matrix}x_1 = 1.0953 & x_2 = -0.11908+0.49666i & x_3 = -0.11908-0.49666i \end{matrix} $$
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