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Mathematics
Problem
Determine absolute maxima and absolute minima value of function
f
(
x
)
=
2
x
3
−
6
x
2
−
18
x
+
7
in
x
∈
[
−
2
,
4
]
f(x)=2x^3-6x^2-18x+7\text{ in }x\in[-2,4]
f
(
x
)
=
2
x
3
−
6
x
2
−
18
x
+
7
in
x
∈
[
−
2
,
4
]
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