2 5 2x 3 4x 5
- 5 2x 2 3 4x )= 5
- 4x 2 2x 5 )-( 3 5x
- 2 5 2x 5 )= 4 3 4x
- 2 4x 5 )+ 3 (- 2x 5 )= 0
- 2 5 4x 3 )- 2x 4 5 x
- 4x 3 2 5 2x 3 3x 4 3 5
- 4x 5 2 2x 3 )( x 1 )= 1 5
- 5x 1 5 )( 2x 3 2 )( 4x 8 ) 0
- 3 2x 5 )= 2 x 5 )+ 4x 5
- 4x 1 2 =( 2x 5 )( 8x 3 )- 5
- 2x 3 5x 2 4x 5 10x 2
- 5 2x 5 )- 3 4x 5 )= 2 20 x
- 5 2x 3 )- 4x 5x 7 )= 19 2 x 17
- 2x 2x 5 2 3 5 4x 10
- 3 2x 5 )= 2 4x 5 )+ 9