Dragons in Legends and Mythology
Dragons in Literature
Dragons in Radio
Dragons in Television
Dragons in Film
Dragons in Comics and Puppetry
Dragons in Songs
Related Topics
... 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> ...