Quadratic equation calculator

Quadratic equation has the basic form:
ax2+bx+c=0ax^2+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:

-0.16666666666667x2+0.5x+4.6666666666667=0 ... quadratic equation

Discriminant:
D = b2 - 4ac = 3.3611111111
D>0 ... The equation has two distinct real roots

x1 = 7
x2 = -4

P = {7; -4}