2x 2 8 x 2 9
- 2x 2 8 )- x 9 3
- Log2 2 8 2x x 2 )+ 9 log
- 2 2x 9 2 x 8 0
- 2x 2 x 8 )-( 2x 2 9x 5
- Y x 2 2x 8 x 2 9
- 2x 2 8x 2 )+( x 2 9x 12
- 5x 2 8 2x )-( x 9x 2 5
- 4x 3 2x 2x 2 8 )+( 2x 3 x 2 9
- 9x 2 2x 8 x 4 2
- X 2 2x − 8 x 2 − 9x 14
- X 2 )( 2x 2 9x 8
- 8x 2 9 )-( 6x 2 2x 2
- 8x 2 9 )-( 3x 2 2x 5
- 8x 2 2x 3x 2 9x 5
- 9x 2 8x )-( 2x 2 3x