2x 2 x 6 =- 4x 8 July 8, 2019 16 32 64 128 2x2 x 6 4x 8 2x 6 )( 7 4x )=( 2 x )( 8x 1 )+ 15 X 6 2x 4 4x 2 8 0 X 2 4x 6 √ 2x 2 8x 12 2x 2 4x x 6 8 3x 10 2 x 6 )+ 3 4x 8 )= 2x X 2 4x 6 2x 2 8x 9 X 2 4x 6 căn 2x 2 8x 12