Question
$$x^8-1256x^7+45673x^6-457834x^5+123456x^6-8765432x^3+34876499x^2-999999999x+89320583204 = 0$$
Answer
This equation has no solution.
Explanation
$$ \begin{aligned} x^8-1256x^7+45673x^6-457834x^5+123456x^6-8765432x^3+34876499x^2-999999999x+89320583204 &= 0&& \text{simplify left side} \\[1 em]x^8-1256x^7+45673x^6-457834x^5+123456x^6-8765432x^3+34876499x^2-999999999x+89320583204 &= 0&& \\[1 em]x^8-1256x^7+169129x^6-457834x^5-8765432x^3+x^2-x+89320583204 &= 0&& \\[1 em] \end{aligned} $$
This polynomial has no rational roots that can be found using Rational Root Test.
Roots were found using Newton method.
This page was created using
Polynomial Equations Solver