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:

-20k2+10k=0 ... c=0; quadratic equation without constant term

Discriminant:
D = b2 - 4ac = 100
D>0 ... The equation has two distinct real roots

k1 = 0.5
k2 = 0

P = {0.5; 0}