Biquadratic Equation Solver
Find zeroes for equations in the form of $$x^4+px^2+r=0$$, a special case of quartic equations.
- Type biquadratic equation in the input box.
- Accept formats with and without carat for powers, for example, x^4-2x^2−8=0 or x4+8x2−16=0
- Quick answer will be returned after clicking the button "Go".
- Detailed steps are given on the page of How to find solutions.