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Mathematics
Problem
Explain why
x
=
3
x=3
x
=
3
is not in the domain of the function
g
(
x
)
=
5
x
(
x
−
3
)
2
g(x)=\dfrac{5x}{(x-3)^2}
g
(
x
)
=
(
x
−
3
)
2
5
x
.
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