X 2 3 2x 1 4
- X 2 3 2x 1 4 0
- X 2 2x 3 )( 4x 1
- X 2 )( 2x 3 )( x 1 )( 4x 5
- 1 6 x 2 =- 2x 3 1 4
- X 2 2x 3 )- 1 1 2 4x 28
- 1 x 2 3 3x 2x 1 4
- 4 2 x 2x 3 4x 1
- X 2 3 4x 1 2x x 4 5
- X 2 2x 3 )( 3x 2 4x 1
- 3x 4 x 2 )= 3 2x 1 )- 5
- 2 x 1 )+ 4x 3 2x 1 )+ 8
- 3 2x 1 )- 2 x 4 )= 19
- 2 x 3 4 3 2x 1 5x
- 3 2x 1 )= 12 2 x 4
- X 3 2x 1 6 4 x 2 )/ 5