8 2x 4 10 July 8, 2019 16 32 64 128 8 2x 4 10x 0 8 2x 10 )+ 4 32 4 2x 8 )- 10 14 2x 4 10x 2 8 0 8 2x 4 4x 10 2x 8 10x 4 2x 8 4 5 10x 5 12x 8 2x 10 4 10 8 2x 4 )= 8 x 10x 7 8 2x 4 )- 9 2x 4 10x 2 8 - 8 2x / 10 7 =- 4 2x 8 8 3x 10 4 4 2x 10 )= 8 x 5 8 2 xy 6 2x 10y 4