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Mathematics
Problem
Let
f
(
x
)
=
x
2
−
4
x
−
3
f(x)=\dfrac{x^{2}-4}{x-3}
f
(
x
)
=
x
−
3
x
2
−
4
and
g
(
x
)
=
5
−
x
g(x)=\sqrt{5-x}
g
(
x
)
=
5
−
x
. Determine the domain of
(
g
∘
f
)
(
x
)
(g\circ f)(x)
(
g
∘
f
)
(
x
)
.
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