2x 2 4x 4 0
- 2x 2 4x 4 0 quadratic formula
- 2x 2 4x 4 0 complete the square
- 1 2x 2 4x 4 0
- 2x 3 7x 2 4x 4 0
- X 3 2x 2 4x 4 0
- 2x 3 4x 2 2x 4 0
- 2 4x 9 2x 4 0
- X 4 2x 3 11x 2 4x 4 0
- X 2 )( 4x 4 )( 2x 6 ) 0
- 2x 4 4x 2 6 0
- X 4 2x 3 7x 2 4x 4 0
- X 2 4x 4 2x 2 x 1 0
- X 4 x 3 2x 2 4x 8 0
- 2x 3 2 3 4x 4 3 5x 8 0
- X 4 2x 3 3x 2 4x 4 0