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Mathematics
Mathematics
Problem
Find
d
d
x
(
7
x
4
)
\dfrac{d}{dx}(7x^{4})
d
x
d
(
7
x
4
)
. a)
28
x
4
28x^{4}
28
x
4
b)
28
x
3
28x^{3}
28
x
3
c)
14
x
3
14x^{3}
14
x
3
d)
7
x
3
7x^{3}
7
x
3
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