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Mathematics
Problem
Determine the interval(s) of monotonicity (increasing and decreasing) for the function
f
(
x
)
=
x
3
−
6
x
2
+
9
x
+
7
f(x)=x^{3}-6x^{2}+9x+7
f
(
x
)
=
x
3
−
6
x
2
+
9
x
+
7
.
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