B
bekho_93


may bai nay kho wa dup tui cai nha, thank you nhieu
........1
1, \int_{}^{}l 1/(x-2) l dx
.......0
.......1
2, \int_{}^{}l 2x/(x-2) l dx
......0
.......1
3, \int_{}^{}l (x^2 -2x+1)/(x-2) l dx
......2
........1
1, \int_{}^{}l 1/(x-2) l dx
.......0
.......1
2, \int_{}^{}l 2x/(x-2) l dx
......0
.......1
3, \int_{}^{}l (x^2 -2x+1)/(x-2) l dx
......2
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