# Quadratic equation calculator

Quadratic equation has the basic form:
$ax^2+bx+c=0$

Enter the coefficients a, b, c of quadratic equation in 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:

-0.16666666666667x2+0.5x+4.6666666666667=0 ... quadratic equation

Discriminant:
D = b2 - 4ac = 3.3611111111
D>0 ... The equation has two distinct real roots

x1 = 7
x2 = -4

P = {7; -4}