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Mathematics
Mathematics
Problem
Find
f
′
(
x
)
f'(x)
f
′
(
x
)
for
f
(
x
)
=
(
3
x
+
2
)
(
x
2
−
5
)
f(x)=(3x+2)(x^{2}-5)
f
(
x
)
=
(
3
x
+
2
)
(
x
2
−
5
)
. a)
9
x
2
−
4
x
+
15
9x^{2}-4x+15
9
x
2
−
4
x
+
15
b)
6
x
2
+
4
x
6x^{2}+4x
6
x
2
+
4
x
c)
9
x
2
+
4
x
−
15
9x^{2}+4x-15
9
x
2
+
4
x
−
15
d)
3
x
2
+
6
x
−
11
3x^{2}+6x-11
3
x
2
+
6
x
−
11
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