Find the inverse function of
f
(
x
)
=
2
x
+
2
\displaystyle {f{{\left({x}\right)}}}=\sqrt{{{2}{x}+{2}}}
f
(
x
)
=
2
x
+
2
.
f
−
1
(
x
)
=
\displaystyle {{f}^{{-{1}}}{\left({x}\right)}}=
f
−
1
(
x
)
=
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