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Mathematics
Problem
If
u
=
3
x
−
4
u = 3x - 4
u
=
3
x
−
4
, then
d
u
du
d
u
is a)
(
3
x
−
4
)
d
x
(3x-4)\,dx
(
3
x
−
4
)
d
x
b)
3
d
x
3\,dx
3
d
x
c)
−
4
d
x
-4\,dx
−
4
d
x
d)
d
x
3
\dfrac{dx}{3}
3
d
x
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