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:

x2+4x-2=0 ... quadratic equation

Discriminant:
D = b2 - 4ac = 24
D > 0 ... The equation has two distinct real roots

x1 = 0.44948974278318
x2 = -4.4494897427832

P = {0.44948974278318; -4.4494897427832}