X 2 2m 3 0 July 8, 2019 16 32 64 128 X 2 2m 2 x 4m 3 0 Mx 2 m 1 x 2m 3 0 X2 2 m 1 x 2m 3 0 X 2 2mx 2m 3 0 X 2 mx 2m 3 0 X 2 2m 3 x m 0 X 2 2m 1 x 3 0 X 2 2mx m 2 2m 3 0 X 2 2m 1 x m 3 0 X 2 2m 5 x m 3 0 X 2 2m 3 x 2m 4 0 X 2 2m 3 x m 2 3m 0 Cho pt x 2 2mx 2m 3 0 Cho pt x 2 6x 2m 3 0 M 2 x 2 3x 2m 3 0