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:

q2-28q+52=0 ... quadratic equation

Discriminant:
D = b2 - 4ac = 576
D>0 ... The equation has two distinct real roots

q1 = 26
q2 = 2

P = {26; 2}