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Foundations
hard
0:00.0
If
f
(
x
)
=
2
x
−
3
f(x) = 2x - 3
f
(
x
)
=
2
x
−
3
, find
f
(
f
(
2
)
)
f(f(2))
f
(
f
(
2
))
.
A
1
B
−
1
-1
−
1
C
−
2
-2
−
2
D
0
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