Question
$$(2x^3+6x^2+3x-1)(x-3)+2 = 0$$
Answer
This equation has no solution.
Explanation
$$ \begin{aligned} (2x^3+6x^2+3x-1)(x-3)+2 &= 0&& \text{simplify left side} \\[1 em]2x^4-15x^2-10x+3+2 &= 0&& \\[1 em]2x^4-15x^2-10x+5 &= 0&& \\[1 em] \end{aligned} $$
This polynomial has no rational roots that can be found using Rational Root Test.
Roots were found using quartic formulas
This page was created using
Polynomial Equations Solver