Solve Quadratic Equations - Calculator and Solver


An easy to use online calculator and solver for quadratic equations of the form

ax2 + bx + c = 0


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.

a =

b =

c =

Decimal Places =
Dicriminant =

Real Part Imaginary Part

x1 = +

x2 = +
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