TÌM  X X 2  2DX1 (X 2) C 21 (X 2) C 2A. 1 X 2 C 23   D....

Câu 23: Tìm  x x 2  2dx

1 (x 2) C 2

A. 1 x 2 C 2

3   D. 1 (x 2) x 2 C 2 2

3  

2  

3   

B.

C.

ln 5

I x dx