$$-3x^3+4x^2-5x+2 = 0$$
Answer
$$ \begin{matrix}x_1 = 0.53819 & x_2 = 0.39757+1.03955i & x_3 = 0.39757-1.03955i \end{matrix} $$
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