Reiny - I don't understand can you explain how you did this -
I will assume you meant
g(x) = (x-3)^2
(f o g)(11) = f(g(11))
= f(64)
= 64-20
= 44
I will assume you meant
g(x) = (x-3)^2
(f o g)(11) = f(g(11))
= f(64)
= 64-20
= 44