The calculator uses the quadratic formulas.
x 1 = [- b + sqrt(D) ] / 2a and x 2 = [- b - sqrt(D) ] / 2a
to calculate the solutions of the quadratic equation. The discriminant given by
D = b 2 - 4ac
How to use the calculator
1 - Enter the coefficients a, b, c and the number of decimal places desired as real number and press "enter". This calculator can solve quadratic equations with real and complex solutions. The output boxes on the right gives the imaginary parts.
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