Free application to resolve cubic equation.

You just have to set the different values of a, b, c and d for any equation of type ax³+bx²+cx+d=0

The different results will be displayed instantly. Results with real and complex numbers are handled. If the result is a fraction it will be displayed as a fraction and its real result.

In algebra, a cubic equation is any equation that can be rearranged in standard form as ax³+bx²+cx+d where x represents an unknown, and a, b, c and drepresent known numbers.