Question
$$-4x^2+x-12+2x^3+3x^2-4 = 0$$
Answer
This equation has no solution.
Explanation
$$ \begin{aligned} -4x^2+x-12+2x^3+3x^2-4 &= 0&& \text{simplify left side} \\[1 em]2x^3-x^2+x-16 &= 0&& \\[1 em] \end{aligned} $$
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