math
posted by CB .
Given the functions f and g below, what is (f o g)(11)?
f(x) = x − 20
g(x) = (x − 3)2

math 
Reiny
I will assume you meant
g(x) = (x3)^2
(f o g)(11) = f(g(11))
= f(64)
= 6420
= 44
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