Quadratic Formula Calculator
Solve a quadratic equation with real or complex numeric roots.
Solve ax² + bx + c = 0
Formula
Discriminant D = b² − 4ac. Roots = (−b ± √D) ÷ 2a.
Worked example
x² − 5x + 6 = 0 has roots 2 and 3.
Privacy
The coefficients are processed locally.
Limitations
Coefficient a must be nonzero. Results use floating-point arithmetic and are not symbolic algebra.