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:

15.4n2+237.16n-15.4=0 ... quadratic equation

Discriminant:
D = b2 - 4ac = 57193.5056
D > 0 ... The equation has two distinct real roots

n1 = 0.0646635
n2 = -15.4646635

P = {0.0646635; -15.4646635}