Australia:
Belgium:
Canada:
Czech Republic:
Finland:
France:
Germany:
Hong Kong:
Japan:
Netherlands:
New Zealand:
Portugal:
Puerto Rico:
Sweden:
Switzerland:
United Kingdom:
United States:
... of the equation. The formula reads <math> x=\frac{-b \pm \sqrt {b^2-4ac}}{2a} </math> The term b2 – 4ac is called the discriminant of the ...