X 2 1 )( x 2 9 )= 0

- X 2 1 )( x 5 9 )= 0
- X 1 2 )( x 9 )= 0
- 9 x 2 1 x 2 )- 9 x 1 x )- 52 0
- 2 x 2 1 x 2 )- 9 x 1 x )+ 14 0
- 9 x 1 2 * 3 x 2 5 0
- 18 x 9 x 1 2 x 2 36 0
- 9 x 2 2 4 x 1 2 0
- 8 x 9 * 2 x 1 2 5 x 0
- 9 x 2 1 36 * 3 x 2 3 3 0
- X 2 1 2 6 x 2 1 )+ 9 0
- X 2 2 2m 1 x 4m 2 9 0
- 3 x 2 9 x 1 2 0
- 4x 9 )( x 2 )+( 1 x )( x 2 )= 0
- 6x 1 2 x 1 2 x 9 1 2 0
- X 2 2 m 1 x m 2 9 0