Solve for the set of xxx satisfying 3−x≤x+1\sqrt{3-x} \leq x+13−x≤x+1.
[−1,2][ -1, 2 ][−1,2]
[−3,−1][ -3, -1 ][−3,−1]
[1,3][ 1, 3 ][1,3]
[0,3][ 0, 3 ][0,3]