$$-x^3+9x^2+22x-46 = 0$$
Answer
$$ \begin{matrix}x_1 = 1.40735 & x_2 = -3.06644 & x_3 = 10.65909 \end{matrix} $$
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