Quadratic Equation Calculator
Quadratic Equation Calculator helps you calculate roots of ax²+bx+c=0 quickly with transparent formulas.
Formula
x = (-b ± √(b²-4ac)) / 2a
Step-by-step
- Calculate discriminant.
- Apply quadratic formula.
Example
Using default values, result: Roots 2 and 1
Frequently asked questions
How accurate is the Quadratic Equation Calculator?
Results are estimate-grade and depend on your inputs and assumptions.
Can I use Quadratic Equation Calculator for professional decisions?
Use this as guidance and verify with a qualified professional when stakes are high.
For educational purposes only. Results are estimates, not professional advice.
Last reviewed: 2026-07-14