TÌM - -A. 2X2- 5X- 1+CX B. 2X2- 5X- LNX2+C5X X CC. 2- + +12X 5X CX...

Câu 28: Tìm - -A. 2x

2

- 5x- 1+Cx B. 2x

2

- 5x- lnx

2

+C5x x CC.

2

- + +12x 5x Cx D.

2

- + +1x