1 2 x 4 )=- 4x 5
- X 4 x 2 1 x 2 4x 5 0
- 1 2x 3 x 3 4 2 4x 5
- 5x 2 4x 1 )-( x 2 4
- 4x 1 5 x 4 2 3
- 1 2 x 4 )= 4x 3 2 5x
- 5x 2 )( x 4 )+( 4x 1 8
- 1 2x 4 4x 5
- Solve the inequality 1 2 x 4 5 4x 7
- 4 x 1 )- 2 x 10 )+ 4x 52
- 2x 1 x 2 4x 4 5x x 2 25x 5x 10 0
- 2 x 1 40 2x 1 4 4x 5 8
- 1 4x 3x 2 x 4 6x 4 5 6x
- 37x 1 2 x 1 4 9 4x 7 5
- X 2 1 x x 4 3x 2 4x 5