Question
$$3x^4+1200x^2-120x^3-160x+1600 = 0$$
Answer
This equation has no solution.
Explanation
$$ \begin{aligned} 3x^4+1200x^2-120x^3-160x+1600 &= 0&& \text{simplify left side} \\[1 em]3x^4-120x^3+1200x^2-160x+1600 &= 0&& \\[1 em] \end{aligned} $$
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