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