# Quartic Equation Calculator

The calculator will find the roots of the quartic equation in both the analytic and the approximate forms.

Enter a quartic equation:

For example, x^4+x^3-3x^2-6x+2=0 or x^4+x=7.

If the calculator did not compute something or you have identified an error, or you have a suggestion/feedback, please write it in the comments below.