Given the functions f(x)=sqrt[x] and g(x)=x+1, determine all possible values of x for which f(g(x)) = g(f(x)). Show steps please, thanks a lot!

3 answers

then when is

sqrt(x+1)=sqrtx + 1

at x=0, they are equal.
Why would x=0?? And how are they equal??
The question ask for the value(s) of X