Federal courts have exclusive jurisdiction over bankruptcy cases. Bankruptcy cases cannot be filed in state court. Each of the 94 federal judicial districts handles bankruptcy matters.
... 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 remain ...