FREE · CALCULATORS & CONVERTERS
Quadratic Equation Solver.
Solve quadratic or linear equations with real and complex roots.
How to use Quadratic Equation Solver
Choose the operation, enter the required values and generate the result. Review units, calendar rules and assumptions before using it.
How it works
Solve quadratic or linear equations with real and complex roots. Binary floating-point coefficients. Very large or numerically unstable results are rejected.
Example
x² − 3x + 2 = 0 → roots 1 and 2
Questions about Quadratic Equation Solver
Is Quadratic Equation Solver free, and do I need an account?
Yes. This tool is free to use in your browser without an account. Processing takes place on your device.
What are the limits and what should I check?
Binary floating-point coefficients. Very large or numerically unstable results are rejected. Review the result before using it in your work.
Is my input sent to a server?
Your input is processed in your browser and is not uploaded by this tool. Files and pasted text are cleared when the page is refreshed. Normal website requests are still required to load the page and its libraries. Read the privacy explanation.