$$x^3+3x^2+2x+7 = 0$$
Answer
$$ \begin{matrix}x_1 = -3.08675 & x_2 = 0.04337+1.50528i & x_3 = 0.04337-1.50528i \end{matrix} $$
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
Equations Solver