2x 3 5x 2 7x 3
- 2x 3 5x 2 7x 3 0
- 2x 4 3x 3 5x 2 7x 11 0
- 3x x 1 )- 2x 5x 3 7x 2 x )+ 4
- 2x 4 7x 3 3x 2 5x 1 0
- 8x 4 2x 2 1 )+( 3x 3 5x 2 7x 1
- 8x 3 2x 3 )= 7x 2 5x 8
- 2x 3 5x 2 3x 10 )-( x 3 7x 4
- 2x 4 3x 3 5x 2 7x 11
- 2x 5 7x 3 )-( 5x 2 4x 3
- 2x 3 )( 5x 4 7x 3 6x 2 9
- 2x 2 1 )+( 3x 3 5x 2 7x 1
- 5x 4 2x 3 7x 2 39
- 5 3 2x 3 )= 4 2 5x 3 )+ 7x
- 9x 3 2x 2 5x 4 )-( 5x 3 7x 4
- 5x 3 7x 8 )+( 2x 3 5x 2 x 3