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:

a2+2.2a-70.37037037037=0 ... quadratic equation

Discriminant:
D = b2 - 4ac = 286.3214814815
D > 0 ... The equation has two distinct real roots

a1 = 7.3605183
a2 = -9.5605183

P = {7.3605183; -9.5605183}