X 3 5x 2 8x 4 0 July 8, 2019 16 32 64 128 X 4 2x 3 5x 2 8x 4 0 X 4 5x 3 8x 2 5x 1 0 Solve x 3 5x 2 8x 4 0 Tìm x biết x 3 5x 2 8x 4 0 2 x 3 )- 3 5x 8 )- 4 5 8x )= 0
