Quadratic Equation Solver
Solve ax² + bx + c = 0 using the quadratic formula. Finds real and complex roots.
How to Use This Calculator
- Enter your a (coefficient of x²) — ax² + bx + c = 0.
- Enter your b (coefficient of x).
- Enter your c (constant).
- Click Calculate to see instant results with a step-by-step breakdown.
- Use the Share button to copy a link with your inputs pre-filled.
⚠️ Results are for informational purposes only. Always verify important calculations with a qualified professional.
Frequently Asked Questions
What is the quadratic formula?
The quadratic formula x = (−b ± √(b²−4ac)) / 2a gives the solutions to any quadratic equation ax² + bx + c = 0. The term b²−4ac is called the discriminant and determines whether the solutions are real or complex.