2x 3x 1 )- 6x x 2
- 2x 3x 1 )- 6x x 2 )= 42
- 2x 3x 1 )- 6x x 2 )- 10x 7
- 2x 7 )( 3x 4 )+ 7 =( 6x 1 )( x 2
- 2x 3 )( 3x 1 )+ 4 =( 6x 2 )( x 1
- 2x 1 )( 3x 2 )- 6x x 4 )= 67 2x
- 2x 3 )( 3x 2 )- 5x 6x x 1
- 3x 5 )( 2x 1 )=( 6x 2 )( x 3
- 4x 2x 3 3x 5 49 6x 1 x 2
- 2x 1 )( 3x 2 x )-( 6x 3 )( x 2 2x
- 3x 1 )( 2x 3 )- 6x x 2 )= 16
- 3x 2x 1 )- x 6x 2 )+ 5 x 4
- 2x 1 )( 3x 2 )- 6x x 1 )+ 5
- 3x 1 )( 2x 5 )-( 6x 2 )( x 3 )= 10
- 2x 3 )( 6x 1 )( 3x 2 )( x 12 )- 7 0
- 3x 7 )( 2x 1 )=( 6x 7 )( x 2