X 3 4 9 5 2 3 July 8, 2019 16 32 64 128 3 4 9 5 x 3 2 1 3 4 х 5 9 2 3 X 4 2 9 3 5 x 3x 4 9 x 3 9 x 7 5 x 2 3 2 3 x 5 )- 9 =- 3 2x 4 5 3x 7 )- 3 x 9 )= 4 3x 2 3 4 6x16 9 5 4 3 x 2 2 3 5 9 x 3 4 1 6 Simplify 3 x 5 2 x 9 4 x 3 3x x 1 )- 4 x 5 )=( x 3 2 9 3 4 x 8 9 2 3 5 6 3 4 9 phần 5 x 3 2 1
