# Polynomial Roots Calculator

## Find the roots of polynomials

The calculator will find the roots of the given polynomial and their multiplicities.

### Your Input

**Solve $$$x^{4} - 4 x^{3} + 5 x^{2} - 4 x + 4 = 0$$$.**

### Answer

**Root: $$$2$$$A, multiplicity: $$$2$$$A.**

**Root: $$$- i$$$A, multiplicity: $$$1$$$A.**

**Root: $$$i$$$A, multiplicity: $$$1$$$A.**