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Mathematics
Mathematics
Problem
Consider
f
(
x
)
=
x
4
−
4
x
2
f(x)=x^{4}-4x^{2}
f
(
x
)
=
x
4
−
4
x
2
. Determine whether
x
=
2
x=\sqrt{2}
x
=
2
corresponds to a relative maximum, a relative minimum, or neither for
f
f
f
.
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