Quadratic Equations

A quadratic equation is a second degree polynomial equation. It has the general form:

ax^2 + bx + c = 0

The calculator below will give you the roots (solutions) of a quadratic equation by the following formula:

Formula to find roots of a quadratic equation

Enter the value of the coefficients a, b, and c.
x2 + x + = 0

Please report any error to contact@idomaths.com. Thank you.