Quadratic Equation Solver

Solve ax² + bx + c = 0

or enter coefficients

How to Solve a Quadratic Equation

The standard quadratic form ax² + bx + c = 0 can be solved using the quadratic formula:

x = [-b ± √(b² − 4ac)] / 2a

The discriminant (b² - 4ac) tells you whether the roots are real or complex.