Quadratic formula
Enter the coefficients a, b and c.
Result
x² − 5x + 6 = 0 gives x = 2 and x = 3.
Example
Solve a quadratic equation ax² + bx + c = 0 and get both roots.
x² − 5x + 6 = 0 gives x = 2 and x = 3.
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Methodology
x = (−b ± √(b² − 4ac)) / 2a.
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