1 2 2x 2 3 x
- 1 2 2x 6 2 3 x 4
- 1 2 2x x 2 x 3 0
- 1 2x 2 2 3x 3
- X 1 )( 2x 2 2 )( x 3 5
- 2x 1 2 2 3 x 7
- 4 1 2x 2 ) 2 x 3
- X 2 1 )( 2x 2 3x 4
- 2 3x 1 )+ 2 2x 2 x 9
- 3x 2 )( x 1 2 2x 2 3 0
- 1 2 x 2 )= 3 2x 6
- 2 = 1 2 2x )/ 3 1 5 6 x in i
- 2x 1 2 x 2 3 9
- 3x 2 2x 1 )-( 4x 2 x 3
- 3 2x 2 )+ 2 1 x )= 12
- X 2 2 1 2x 3 is a quadratic equation