The function f is given in three equivalent forms.
Which form most quickly reveals the zeros (or "roots") of the function?
Choose 1 answer:
a. f(x) = -1/2(x+3)^2+25/2
b. f(x)= -1/2(x-2)(x+8)
c. f(x)= -1/2x^2-3x+8

write one of the zeros.
x=