For the Function F, Use Composition of Functions to Show $\mathrm { f } ^ { - 1 } \text { is as given. }$

question 38

Essay

For the function f, use composition of functions to show that f $\mathrm { f } ^ { - 1 } \text { is as given. }$
- $$f ( x ) = \sqrt [ 3 ] { x + 3 } , f ^ { - 1 } ( x ) = x ^ { 3 } - 3$$