Răspuns :
[tex]\it Gf\cap Ox= A(x,\ 0) \Rightarrow f(x)=0 \Rightarrow x-2=0 \Rightarrow x=2\\ \\ \\ Deci,\ \ Gf\cap Ox=A(2,\ 0)[/tex]
[tex]\it Gf\cap Ox= A(x,\ 0) \Rightarrow f(x)=0 \Rightarrow x-2=0 \Rightarrow x=2\\ \\ \\ Deci,\ \ Gf\cap Ox=A(2,\ 0)[/tex]