Examples Examples

Polynomials - Quadratic Formula
Solve by the use of the Quadratic formula:
x2 + 33x - 89 = 8
The quadratic formula is (-b + (b2 - 4ac)1/2) / 2*a
The quadratic formula is (-b - (b2 - 4ac)1/2) / 2*a
-33 + (332 - 4*1*-97)1/2/2
-33 + (1089 + 388)1/2/2
-33 + (1477)1/2/2


-33 - (332 - 4*1*-97)1/2/2
-33 - (1089 + 388)1/2/2
-33 - (1477)1/2/2

The solutions are:
(-33 - (1477)1/2)/2
(-33 + (1477)1/2)/2
More Examples