Given f(x)=2x−13x+2f(x) = \frac{2x-1}{3x+2}f(x)=3x+22x−1, find the set of values xxx such that f(f(x))=xf(f(x)) = xf(f(x))=x.
All x∈R∖{−2/3}x \in \mathbb{R} \setminus \{-2/3\}x∈R∖{−2/3}
No values
x=0x = 0x=0
x=1x = 1x=1