Answer :
ANSWER
D. 2
EXPLANATION
We have to find the value of x such that the rational expression is equal to zero.
[tex]\frac{2-x}{2+x}[/tex]This rational expression will be equal to zero when the numerator of the expression is equal to 0.
This means that:
[tex]\begin{gathered} 2-x=0 \\ \text{Solve for x:} \\ x=2 \end{gathered}[/tex]The answer is option D.