Johnny Depp (9 Juny 1963) is an American actor. He appeared in the long-running police drama 21 Jump St[?], and in a number of movies.
Filmography (actor)
... as a single fraction; the common denominator is 4a2. We get <math>\left(x+\frac{b}{2a}\right)^2=\frac{-4ac+b^2}{4a^2}=\frac{b^2-4ac}{4a^2}.</math> Taking ...