Question
$$x^3+20x^2 = 200x+2000$$
Answer
This equation has no solution.
Explanation
$$ \begin{aligned} x^3+20x^2 &= 200x+2000&& \text{move all terms to the left hand side } \\[1 em]x^3+20x^2-200x-2000 &= 0&& \\[1 em] \end{aligned} $$
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