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Mathematics
Mathematics
Problem
Calculate the value of
d
d
x
[
x
3
+
2
x
x
−
4
]
\dfrac{d}{dx}\left[\dfrac{x^{3}+2x}{x-4}\right]
d
x
d
[
x
−
4
x
3
+
2
x
]
at
x
=
2
x=2
x
=
2
.
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