CHỌN C. . 2 2X X X X X X 2 LIM 2 LIM LIM 0 2 2 24 4...
Câu 32: Chọn C. . 2 2x x x x x x
2
lim 2 lim lim 0 2
2
2
4 4x
2x x x
2
2
x
x
2
2
2
2
4 4x
2x x x
2
2
x
x