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Mathematics
Mathematics
Problem
Consider the function
g
(
x
)
=
ln
(
x
2
+
2
x
)
g(x)=\ln\bigl(x^{2}+2x\bigr)
g
(
x
)
=
ln
(
x
2
+
2
x
)
with its natural domain. On which interval is
g
g
g
decreasing? a)
(
−
2
,
0
)
(-2,0)
(
−
2
,
0
)
b)
(
−
∞
,
−
2
)
(-\infty,-2)
(
−
∞
,
−
2
)
c)
(
−
∞
,
−
2
)
∪
(
−
1
,
0
)
(-\infty,-2)\cup(-1,0)
(
−
∞
,
−
2
)
∪
(
−
1
,
0
)
d)
(
−
1
,
0
)
(-1,0)
(
−
1
,
0
)
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