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Mathematics
Mathematics
Problem
Let
f
(
x
)
=
x
4
−
4
x
3
f(x)=x^{4}-4x^{3}
f
(
x
)
=
x
4
−
4
x
3
. a. (i) Find all critical points of
f
f
f
. b. (ii) Classify each critical point as a local maximum, local minimum, or neither.
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