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:

m2+90m-1000=0 ... quadratic equation

Discriminant:
D = b2 - 4ac = 12100
D > 0 ... The equation has two distinct real roots

m1 = 10
m2 = -100

P = {10; -100}