2x 2 2 x 5 )- 7
- 2x 2 x 2 x 5 7 x 3
- 2 2x 5 7 2 x )= 0
- 2x 2 6x 5 )+( 7x 2 x 9
- 2x 1 2 x 5 2 7 2
- 7 2x 2 2 5 2 x )= 1 1 4
- 7x 2 x 2 20 2x 5
- X 2 x 5 )( 2x 3 )( x 2 7 )= 0
- 5 2x 2 7 2 * x 3 4
- 2x 4 4 2 x 3 )= 5 7x 2
- 2x 1 5 x 2 2 0 7x
- 2x 1 2 x 3 2 5 x 7 x 7 0
- 2x 2 x 5 7x 2 2x 10
- 3x 2 x 5 7x 2 2x 1
- 2x 2 4x 5 )( x 2 3x 7
- 5 2x 1 )- 2 x 2 )= 7 4x