Find a formula for f(x) if f(x) =[x+1/ x+1]^3-(x)=0(-)'(x) =Hint: Undo the operations of f(x) from the outside in. Undo the cubed operation first.

Find a formula for f¹(x) if f(x) =[x+1/ x+1]^3ƒ-¹(x)=0(ƒ-¹)'(x) =Hint: Undo the operations of f(x) from the outside in. Undo the cubed operation first.