2 x2 4x 7 0

2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0. 2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0. 2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0. 2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0. 2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0
2 x2 4x 7 0