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:
-n2-28n+1740=0 ... quadratic equationDiscriminant:
D = b2 - 4ac = 7744
D > 0 ... The equation has two distinct real roots
n1 = 30
n2 = -58
P = {30; -58}