Born Paul Bernard in Besançon, Doubs, Franche-Comté, France.
He died in 1947 and was buried in Cimetière de Passy, Paris, France
... square roots of both sides yields <math>x+\frac{b}{2a}=\frac{\pm\sqrt{b^2-4ac}}{2a}.</math> Subtracting b/(2a) from both sides, ...