Gentleman's Agreement is a 1947 film about a journalist disguises himself as a Jew to research anti-semitism in the community. The movie was controversial in its time. It was based on a novel by Laura Z. Hobson[?].
... 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 formul ...