Quadratic equation calculator

Quadratic equation has the basic form: ax2+bx+c=0
eq2
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:

-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}