X 3 4x 2 9 0 July 8, 2019 16 32 64 128 X 4 4x 3 2x 2 12x 9 0 4x 3 x 2 36x 9 0 X 4 4x 3 18x 2 12x 9 0 X 2x 3 )- 4x 2 9 0 X 4 4x 3 6x 2 7x 9 0 4x 2 9 3 2x x 4 0 Solve x 4 4x 3 2x 2 12x 9 0 Tìm x biết 4x 2 9 x 2x 3 )= 0
