Quadratic Formula Calculator

Solve quadratic equations using the quadratic formula. This calculator finds both real and complex roots for any quadratic equation in the form ax² + bx + c = 0.

$$x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}$$
$$x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}$$