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Mathematics
Problem
For
h
(
x
)
=
x
3
−
4
x
x
2
−
1
h(x)=\dfrac{x^{3}-4x}{x^{2}-1}
h
(
x
)
=
x
2
−
1
x
3
−
4
x
, compute
h
′
(
x
)
h'(x)
h
′
(
x
)
in simplest form and list all real numbers where
h
′
(
x
)
h'(x)
h
′
(
x
)
is undefined while
h
(
x
)
h(x)
h
(
x
)
remains defined.
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