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Find
d
d
x
[
5
−
4
x
2
x
+
1
]
\dfrac{d}{dx}\Bigl[\dfrac{5-4x}{2x+1}\Bigr]
d
x
d
[
2
x
+
1
5
−
4
x
]
.
Mathematics
Problem
Find
d
d
x
[
5
−
4
x
2
x
+
1
]
\dfrac{d}{dx}\Bigl[\dfrac{5-4x}{2x+1}\Bigr]
d
x
d
[
2
x
+
1
5
−
4
x
]
.
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