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Quadratic Equation Solver
Solve ax² + bx + c = 0 and find roots instantly.
Roots (x values)
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Nature of Roots
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x₁
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x₂
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Discriminant (Δ)
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About This Calculator
The CalcWise Quadratic Equation Solver gives you instant, accurate results right in your browser. All calculations happen locally — we never store or transmit your data. Whether you're on desktop or mobile, this free tool is always available with no signup required.
Frequently Asked Questions
x = (-b ± √(b²-4ac)) / 2a. It finds the roots of any quadratic equation ax² + bx + c = 0.
If b²-4ac > 0: two real roots. If = 0: one root. If < 0: no real roots (complex numbers).
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