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Logic
hard
0:00.0
If
f
(
x
)
=
x
2
f(x) = x^2
f
(
x
)
=
x
2
, what is
f
(
f
(
2
)
)
f(f(2))
f
(
f
(
2
))
?
A
16
B
8
C
2
D
4
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