Quadratic Equation Solver

Solve ax² + bx + c = 0, including complex roots. Fast, private, and built to make every number easier.

Input values

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How does this calculator work?

Solve ax² + bx + c = 0, including complex roots. Edit the inputs and see the computed results. All calculations take place inside your browser, without submitting values to a server.

x = (−b ± √(b² − 4ac))/(2a)

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