2x 1 )( 5x 4 )= 0
- 1 2x 4 5x 0 7 1 01
- 2x 4 5x 2 1 0
- 1 2x 0 5x 4 58 1 16
- 5x 0 8 2x 1 4
- 2x 4 )( 1 5x 3 )( x 2 4 )= 0
- 5x 3 )( 2x 1 )-( 2x 1 2 4 0
- 2x 1 )( x 4 )+( x 4 )( 3 5x )= 0
- 8 2x 6 )+ 4 (- 1 5x )= 0
- 2x 4 3 )( 1 6 5x )= 0
- 5x 7 )( 2x 1 )- 10x x 4 )= 0
- 2x 4 5x 2 x 1 0
- 4 0 2x 8 1 5x 0 8x 8
- 3 5 2x 3 )+ 1 3 4 5x )= 0
- 3 5x 4 )- 3 2x 1 )= 0
- 2x 3y 1 0 5x y 4 0