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Quadratic Formula Calculator
Solve ax² + bx + c = 0, real or complex roots.
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Results
Root 1
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Root 2
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Discriminant
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How to use the Quadratic Formula Calculator
Enter a, b, c for ax² + bx + c = 0. Handles two real roots, one repeated root, and complex pairs.
Frequently Asked Questions
b²−4ac > 0: two real roots. = 0: one repeated root. < 0: two complex roots.