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Mathematics
Problem
If
f
(
x
)
=
5
−
x
f(x)=\sqrt{5-x}
f
(
x
)
=
5
−
x
and
g
(
x
)
=
1
x
+
1
g(x)=\dfrac{1}{x+1}
g
(
x
)
=
x
+
1
1
, find the domain of
(
f
+
g
)
(
x
)
(f+g)(x)
(
f
+
g
)
(
x
)
.
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