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Mathematics
Problem
Simplify when possible. The answers are in Chapter 19. 14. Find
f
′
(
x
)
f^{\prime}(x)
f
′
(
x
)
at
x
=
2
x=2
x
=
2
if
f
(
x
)
=
x
2
+
2
x
x
4
−
x
3
f(x)=\frac{x^{2}+2 x}{x^{4}-x^{3}}
f
(
x
)
=
x
4
−
x
3
x
2
+
2
x
.
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