Quadratic equation calculator

Quadratic equation has the basic form: $a{x}^2+bx+c=0$
Enter the quadratic equation's coefficients a, b, and c of its basic standardized form. A solution of quadratic equations is usually two different real or complex roots or one double root — the calculation using the discriminant.

Calculation:

Solution in text:

x²-2x+1=0 ... quadratic equation

Discriminant:
D = b² - 4ac = 0
D=0 ... The equation has one double real root

x₁ = 1
x₂ = 1

P = {1}