Flensburg Fjord is a long estuary of the Baltic. At the inner side is the town of Flensburg, at the eastern shore Glücksburg
... b/(2a) from 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 ...