X 4 6x 3 7x 2
- X 4 6x 3 7x 2 18 0
- X 4 6x 3 7x 2 1
- X 4 6x 3 7x 2 6x 8
- X 4 6x 3 7x 2 6x 8 0
- 6x 4 7x 3 x 2 67x 105
- X 5 7x 4 6x 3 x 2 7x 6 0
- 7x 3 x 4 )= 22 6x
- X 4 x 3 7x 2 6x 8 x 2 2x 8
- X 4 6x 3 7x 2 6x 1 0
- 6x 4 7x 3 5x 2 x 2 0
- X 4 4x 3 6x 2 7x 9 0
- Factor x 4 6x 3 7x 2 6x 8
- F x )= x 4 6x 3 7x 2 6x 8
- Phân tích x 4 6x 3 7x 2 6x 1
- X 4 2x 3 7x 2 6x 7