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Mathematics
Mathematics
Problem
If
d
d
x
f
(
x
)
=
4
x
3
−
3
x
4
\frac{d}{dx} f(x) = 4x^3 - \frac{3}{x^4}
d
x
d
f
(
x
)
=
4
x
3
−
x
4
3
such that
f
(
2
)
=
0
f(2) = 0
f
(
2
)
=
0
. Then
f
(
x
)
f(x)
f
(
x
)
is
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