The Faroe Islands are part of the Kingdom of Denmark and include the following cities:
Greenland is also part of the Kingdom of Denmark and includes the following cities:
... both sides, we get <math>x=\frac{-b}{2a}\pm\frac{\sqrt{b^2-4ac}}{2a}=\frac{-b\pm\sqrt{b^2-4ac}}{2a}.</math> Generalizations The formula and its proof ...