Quadratic equation calculator

Quadratic equation has the basic form: $a{x}^2+bx+c=0$
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}