0 x 3 x 2 9x 9 July 8, 2019 16 32 64 128 X 4 9x 3 x 2 9x 0 X 4 x 3 8x 2 9x 9 0 X 3 3x 2 9x 9 0 Solve x 3 x 2 9x 9 0 Cho phương trình x 3 x 2 9x 9m 0 Cho pt x 3 x 2 9x 9m 0 3 x 0