# Quartic Equation Calculator

## Solve quartic equations

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

**Your input: solve the quartic equation $$$x^{4} - 5 x^{3} - 15 x^{2} + 5 x + 14 = 0$$$**

### Answer

Multiplicity: $$$1$$$, $$$x_{1}=7$$$

Multiplicity: $$$1$$$, $$$x_{2}=1$$$

Multiplicity: $$$1$$$, $$$x_{3}=-1$$$

Multiplicity: $$$1$$$, $$$x_{4}=-2$$$