Online Quadratic Equation calculator

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Quadratic Equation Calculator

Quadratic equation solver / calculator.

Enter the quadratic equation coefficients a, b, c and press the Calculate button:

  Enter a:   Enter b:   Enter c:  
The quadratic equation: x2 + x + = 0
 
Discriminat: Δ  =
Quadratic formula: x1,2=
First root: x1   =
Second root: x2 =