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Functions
easy
0:00.0
If
f
(
x
)
=
3
x
2
f(x) = 3x^2
f
(
x
)
=
3
x
2
, find
f
(
−
2
)
f(-2)
f
(
−
2
)
.
A
12
B
-12
C
18
D
-18
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