2 3 x 9 )=- 4 5 July 8, 2019 16 32 64 128 5x 2 x 3 =- 9 4 2 3 4 x 9 1 5 2 3x 9 5x 4 2 3 4 5 6 x 9 3x 3 4 9 2 x 4 5 1 2 3 x 4 5 6 7 8 9 2 9 x )- 3 5 4 7 2 3 x 5 )- 9 =- 3 2x 4 Simplify 2 3 x 5 9 4 5 2 3 4 9 16 x 54 2 3 5 9 x 3 4 1 6 4 và 8 5 2 3 x 9 4 10 2 x 9 )= 4 5 4 3 4 6 x )- 2 3 x )- 5 9 5 2x 2 x 3 y 9 3 x 4 y 5
