Polynomial Roots Calculator

Find the roots of polynomials

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

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

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

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

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