This tool solves quadratic equations of the form ax² + bx + c = 0 by finding the x-values (roots).
Quadratic Equation Calculator
Quadratic Formula Calculator – Solve Any Quadratic Equation Instantly
Need to solve a quadratic equation without stressing over formulas? Whether you’re a student, teacher, or math enthusiast, our Quadratic Formula Calculator gives you fast, accurate solutions in just one click.
What Is a Quadratic Equation?
A quadratic equation is any equation that can be written in the form:
ax² + bx + c = 0
Solving it manually requires the quadratic formula:
x = (-b ± √(b² – 4ac)) / 2a
But if you don’t want to do the math yourself, our calculator handles it all instantly.
How to Use the Quadratic Formula Calculator
- Enter values for a, b, and c.
- Click “Calculate.”
- Instantly see your solutions, real or complex.
No confusion. No messy calculations. Just the answers you need.
Why Use Our Quadratic Calculator?
Fast & Accurate – Get exact roots in seconds.
Step-by-Step Display – See how the solution was found.
Works with Complex Numbers – Solves even when there are no real roots.
100% Free & Online – Use it anytime, anywhere.
Perfect For:
- Students – Check your homework or understand the steps.
- Teachers – Use it as a teaching aid in class.
- Exams & Practice – Get instant answers while studying.
- Anyone Learning Algebra – Master solving quadratics effortlessly.
Frequently Asked Questions (FAQ)
1. What if the equation has no real solution?
No problem. Our calculator shows complex (imaginary) solutions when the discriminant is negative.
2. Can I use this for factoring?
This tool specifically uses the quadratic formula. For factoring, you’ll need a factoring calculator.
3. What happens if a = 0?
If a = 0, it’s no longer a quadratic equation. The tool will notify you to enter a valid quadratic form.
Don’t waste time solving equations by hand. Use our Quadratic Formula Calculator to get instant, accurate solutions free and frustration-free.