6 8 2x 3 July 8, 2019 16 32 64 128 6 8 2x - 3 + 7 6 2x 8 3x X 2 6 8 2x 3 6 x y )= 8 2x 3y 6 2x 8 )= 5 3x 2 6 x 8 )= 3 2x 7 6 2x 3 )- 8 =- 2 6 x 2 )+ 8 3 2x 4 3x 6 2x 8 2x 3 6 2x 3 )= 8 7x 4 8 2x 6 3 8 2x )( 6 x )- 30 0 3x 8 2x 3 )=- 6 2x 5 15x 6 3x 8 2x √ 8 2x x2 6 3x