Quadratic equation calculator
Quadratic equation has the basic form:
ax2+bx+c=0Enter 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:
h2-4h+20=0 ... quadratic equation
Discriminant:
D = b
2 - 4ac = -64
D < 0 ...
The equation has two distinct complex rootsh
1 =
2+4ih
2 =
2-4iP = {2+4i; 2-4i}