X 2 3 4x 1 8
- X 2 3 4x 1 8 0
- X 3 3 2x 2 3 4x 1 8
- 5 x 1 )( x 3 )= 4x 2 8x
- X 2 1 2 4x 3 4 2 3x 8
- 2 4x 3 )- 5 x 1 )= 8
- X 3 3 2x 2 3 4x 1 8 0
- X 3 3 2x 2 3 4x 1 8 1 64
- 3 x 2 4x 1 1 81
- (- x 2 4x 1 )( x 2 8x 3
- 2 x 8 3 )= 7 1 4x
- X 1 6 (- 1 4x 2 3 )+ 8x
- 2 4x 1 8 x 3 1 16
- Cho f x )= ax 3 4x x 2 1 )+ 8
- 4x 3 2 2x 1 )( x 1 )= 810