X 2 m 3 x m 2 2m 1 0 July 8, 2019 16 32 64 128 2m 1 x 2 2 m 3 x m 5 0 Tìm m để x 2 2m 1 x m 2 3 0 Cho pt x 2 2 m 1 x m 2 2m 3 0 (m * x ^ 2 - m * y ^ 2)/(2m + 8) * (3m + 12)/(my + mx) / (x - y) (2m)/(m - 3) + m/(m + 3) + (2m ^ 2)/(9 - m ^ 2)
