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Mathematics
Mathematics
Problem
a. For
f
(
x
)
=
∣
x
−
2
∣
f(x)=|x-2|
f
(
x
)
=
∣
x
−
2∣
and
g
(
x
)
=
x
+
4
g(x)=\sqrt{x+4}
g
(
x
)
=
x
+
4
, find the expression
(
g
−
2
f
)
(
x
)
(g-2f)(x)
(
g
−
2
f
)
(
x
)
in simplest form. b. State the domain of the function obtained in part (i).
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