2x 1 6 x 1 5
- 5 2x 1 6 x 1 3
- 2x 1 3 6x 1 5
- 2x 1 3 5x 1 6 x 1 2
- 2x 1 2 5x 6 1 x 3 3x 2
- 2x 3 6 x 1 )= 4 1 x )+ 5
- 2x 1 3 x 1 2 5 6
- 2x 1 x 3 5x 1 6 2x x 5 0
- 5x 2x 2 1 =- 6 x 1
- 6 1 x 2 )-( 1 2x )( 3x 1 )+ 5x
- 2x 1 )( 3x 2 )- 6x x 1 )+ 5
- 6 2x 1 5.6 x 1
- X 4 3 2x 1 6 5x 1 2
- 2x 3 5 1 x 6 x 1 10
- 1 3 x 6 )- 1 5 2x 3 )=- 4 15x
- 1 3 2x 5 )+ 1 6 x 9