Quadratic Equation Solver
Solve quadratic equations with real or complex roots, discriminant, vertex and step-by-step working.
About the Quadratic Equation Solver
Solve any equation of the form ax² + bx + c = 0. The solver shows the discriminant, explains what kind of roots to expect, gives real or complex roots using the quadratic formula, and the vertex of the parabola — great for checking homework.
How to use the Quadratic Equation Solver — step-by-step guide
Frequently asked questions
Is the Quadratic Equation Solver free?
Yes. The Quadratic Equation Solver on Apex Tool Station is 100% free with no signup and no watermark. Browser tools have no usage limits.
Are my files or data uploaded to a server?
No. Everything runs locally in your browser using JavaScript. Your files and text never leave your device, which makes it safe for private documents.
Does it work on mobile?
Yes. The tool works on any modern browser on Android, iPhone, Windows, Mac and Linux.