2 2x 7 ) 2 4x 3
- 2 2x 7 )+ 2 4x 3
- 2 2x 7 )+ 2 4x 3 )= 112
- 4x 2 3x 7 2x 2 4x
- X 2 2x )( 3x 2 4x 7
- 4x 2 3x 7 2x 2 2x 3
- 0 5 5 2x )+ 2 7 =- 0 2 4x 3
- 5x 2 - 2x 7 )-( 3x 2 + 4x 3
- 5x3 3x 2 2x 7 )( 4x 2 6x 1
- 2x 2 5x 7 4x 2 6x 3
- 3x 2 (- 2x 2 )=- 7 4 4x 4
- 4x 2 x 7 )+( 2x 2 3x 1
- 3x 2 6x 7 2x 2 4x 12
- 4x 35x 2 7 2x 2 6x 11
- 2x 2 3x 7 )+( 3x 2 4x 10
- 3x 2 5x 7 2x 2 4x 9