3x2 m 1 x m 2 0 July 8, 2019 16 32 64 128 3x2 2 m 1 x m 4 0 M 1 x 2 2 m 3 x m 8 0 Cho pt x 2 2 m 1 x m 3 0 X 2 2 m 1 x 2m 3 0 Fie ecuatia m 3 x 2 2 m 1 x m 2 0 X 2 2 m 1 x m 3 0 M 1 x 2 2 m 1 x 3m 3 0 M 1 x 2 2 m 2 x m 3 0 có nghiệm X 2 2 m 1 x m 2 4m 3 0 3 x 2 2 m 2 x 5 m 1 0
