\"\"

\

The function is \"f

\

\"f                  (Take f(x))

\

\"equal                    (Rewrite with rational exponent)

\

\"equal                    (Logarithmic propertie: \"italic)

\

\"equal         (Logarithmic propertie: \"italic)

\

\"equal                                      (\"straight)

\

\"\"

\

Therefore f(x) = g(x).