3 x 1 4 x 2 0
- 3 2x 1 )- 4 x 2 )= 0
- 5 x 1 )- 4 x 2 )+ 3 0
- 3x 1 2 3 x 1 x 4 )+ 2 0
- 3x 1 4 x x 1 2 )= 0
- 3 x 1 )- 2 4 x 0 5 )=- 0 6
- 4x 3 2 4 x 1 2 0
- 3 4 x 2 0 x 6 1
- 1 4 2 x 3 0.25 x 2
- 2 x 7 )- 3 x 2 )+ 4 x 1 )- 2 0
- X 4 x 3 x 2 x 1 0 solution
- X 4 x 3 10x 2 x 1 0
- X 1 )( x 2 )( x 3 )( x 4 )- 24 0
- X 1 )( x 2 )( x 3 )( x 4 )- 8 0