CÂU 1 . LIM 3 6 3 .LIM 2 2 2 3 1 . LIM ( 9 2 3 3 )A B C X X X− − +X N3...

Câu 1 . lim 3 6 3 .lim 2 2 2 3 1 . lim ( 9 2 3 3 )

a b c x x x

− − +

x n

3 2

→ →−∞

x x