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Mathematics
Problem
Given that
f
(
x
)
=
4
x
2
−
2
x
−
1
f(x) = 4x^2 - 2x^{-1}
f
(
x
)
=
4
x
2
−
2
x
−
1
, evaluate
f
′
(
2
)
f'(2)
f
′
(
2
)
.
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