## About This Tool

The online Quadratic Formula Calculator is used to solve a quadratic equation using the quadratic formula.

## Quadratic Equation

In mathematics, a quadratic equation is a polynomial equation of the second degree. The general form of a quadratic equation is:

ax^{2} + bx + c = 0

where x represents a variable, and a, b, and c are constants with a ≠ 0.

## Quadratic Formula

A quadratic equation has two solutions, called roots. These two solutions may or may not be distinct, and they may or may not be real. The roots are calculated by the quadratic formula: