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Mathematics
Problem
The function
f
(
x
)
=
2
ln
(
x
−
2
)
−
x
2
+
4
x
+
1
f(x) = 2 \ln(x-2) - x^2 + 4x + 1
f
(
x
)
=
2
ln
(
x
−
2
)
−
x
2
+
4
x
+
1
increases in the interval. (A) (1, 2) (B) (2, 3) (C)
(
3
2
,
3
)
\left(\frac{3}{2}, 3\right)
(
2
3
,
3
)
(D) (2, 4)
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