X 2 3 2x 1 4 0
- X 4 3x 3 2x 2 3x 1 0
- 6 x 2 )- 0 7 3 2x 4 )+ 1 3
- X 4 2x 3 13x 2 2x 1 0
- X 4 4x 3 3x 2 2x 1 0
- X x 2 2x 1 5 2x 3 )( x 3 4 0
- X 4 4x 3 2x 2 1 0
- X 4 2x 3 6x 2 2x 1 0
- X 4 5x 3 2x 2 5x 1 0
- 3 x 2 )- 5 2x 1 )- 2 3x 4 )- 4 0
- 4 x 2 3x 2 3 2x 2 6x 1 1 0
- X 4 6x 3 8x 2 2x 1 0
- 3 x 2 )- 5 2x 1 )- 2 3x 4 )+ 10 0
- 3 x 2 )( 4 x 1 8 2x 1 0
- Solve x 4 2x 3 x 2 2x 1 0