9 2 x )= 6 2x 1 July 8, 2019 16 32 64 128 3x 2 x 6 2x 9 13 X 2 2x 6 x 1 3x 9 4x 2 12x 9 2x 2 x 6 2 x 6 )+ 3 2x 9 )= 10 Pt 9 x 6 x 2 2x 1 9 3x 7 2 x 6 6 x 11 2x Phương trình 9 x 6 x 2 2x 1 For the data 2 9 x 6 2x 3 5 10 5 2x 9 9 x 2/6
