Quadratic equation calculator

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

eq2
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:

4n2-10n-6=0 ... quadratic equation

Discriminant:
D = b2 - 4ac = 196
D>0 ... The equation has two distinct real roots

n1 = 3
n2 = -0.5

P = {3; -0.5}