$$x^3-126x^2+8417x-75912 = 0$$
Answer
$$ \begin{matrix}x_1 = 10.54385 & x_2 = 57.72808+62.18615i & x_3 = 57.72808-62.18615i \end{matrix} $$
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