Quadratic equation calculator

Quadratic equation has the basic form: ax2+bx+c=0
eq2
Enter the quadratic equation's coefficients a, b, and c of 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:

4.905y2-15y+12=0 ... quadratic equation

Discriminant:
D = b2 - 4ac = -10.44
D < 0 ... The equation has two distinct complex roots

y1 = 1.529052+0.3293679i
y2 = 1.529052-0.3293679i

P = {1.529052+0.3293679i; 1.529052-0.3293679i}