X 1 6 2 July 8, 2019 16 32 64 128 X 1 6 2 3 X 1 6 2x X 1 6 =- 2 5 X 1 6 20 X 1 6 2 9 X 1 6 2x 3 X 1 2 =- 6 7 X 1 )( 2x 6 )= 0 X 6 1 2 4 X 1 25 6 25 X 1 2 6 0 X 6 1 2 4 3 X 1 + 2x 6 5 X 1 6 4 2x 2 x 1 )+ 6 20 3x