Let f: R -> R be a function that satisfies for all x,y € RF(x+y)F(x-y) = [f(x) + f(y)]2 - 4x2f(x)Which of the following is not possible for f ?A) f(0)=0B) f(3)=9C) f(5)=0D) f(2)=2
Let f: R -> R be a function that satisfies for all x,y € R
F(x+y)F(x-y) = [f(x) + f(y)]2 - 4x2f(x)
Which of the following is not possible for f ?
A) f(0)=0
B) f(3)=9
C) f(5)=0
D) f(2)=2











