2 4x 5 5x 2
- 2 4x 5 3 5x 2 1
- 2x 5 4x 2 5x 3
- 4x 2 5 3x )+ 2 5x
- (- 5x 2 9x 5 )-( 4x 2 5x 3
- 4x 2 5x 2 5 4x 2 5x )- 6
- 2 5x 3 5 4x 2
- 2 5x 5 )+ 2 y y )- 4x
- 4x 2 10x )+( 2x 2 5x 5
- X 5 5x 2 4x 3 20
- 2 4x 2 − 5x − 5 − 48
- 5x 2 7x 2 )- 3 4x 5 )= 2
- 2x 3 5x 2 4x 5 10x 2
- X 2 4x 5 )( 5x 2 3x 4
- 4x 2y 5 5x 3y =- 2
- 2x 5 )( 5x 2 4x 7