◀ back to index
Question
$$(2x^2-7)(5x^2-3) = 0$$
Answer
This equation has no solution.
Explanation
$$ \begin{aligned} (2x^2-7)(5x^2-3) &= 0&& \text{simplify left side} \\[1 em]10x^4-6x^2-35x^2+21 &= 0&& \\[1 em]10x^4-41x^2+21 &= 0&& \\[1 em] \end{aligned} $$
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