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Mathematics
Mathematics
Problem
For
f
(
x
)
=
x
3
−
3
x
x
2
−
4
f(x)=\dfrac{x^{3}-3x}{x^{2}-4}
f
(
x
)
=
x
2
−
4
x
3
−
3
x
, list all
x
x
x
-values where the graph of
f
f
f
has (i) horizontal tangent lines and (ii) vertical tangent lines.
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