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Mathematics
Problem
Find
d
d
x
(
3
x
2
−
5
x
+
4
)
\dfrac{d}{dx}\left(\dfrac{3x^{2}-5}{x+4}\right)
d
x
d
(
x
+
4
3
x
2
−
5
)
. a)
3
x
2
+
24
x
+
5
x
+
4
\dfrac{3x^{2}+24x+5}{x+4}
x
+
4
3
x
2
+
24
x
+
5
b)
−
3
x
2
+
24
x
+
5
(
x
+
4
)
2
-\dfrac{3x^{2}+24x+5}{(x+4)^{2}}
−
(
x
+
4
)
2
3
x
2
+
24
x
+
5
c)
3
x
2
+
24
x
+
5
(
x
+
4
)
2
\dfrac{3x^{2}+24x+5}{(x+4)^{2}}
(
x
+
4
)
2
3
x
2
+
24
x
+
5
d)
9
x
2
+
24
x
−
5
(
x
+
4
)
2
\dfrac{9x^{2}+24x-5}{(x+4)^{2}}
(
x
+
4
)
2
9
x
2
+
24
x
−
5
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