Quadratic Equation Solver

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The roots of a quadratic equation, ax 2 + bx + c = 0, can be found using the equation equation: X equals minus B plus or minus the square root of B squared minus four A C, all over two A. This equation is used in the calculator below.                                                                             

Enter the coefficients and click Solve

x2 + x + = 0
x =
x =
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Cubic Equation Solver

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This page was last changed on: 17 September 2017.

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