X 2 4 2 8x 1 July 8, 2019 16 32 64 128 X 2 4 2x 2 8x 16 0 X 4 2 x 2 8x 16 X 4 8x 2 16 0 X 4 8x 2 15 X 4 8x 2 15 0 X 4 8x 2 12 0 8x 3 2 x 4 8x 2 16 X 2 )( x 2 8x 16 )= 7 x 4 4x 5 x 2 )( x 4 8x 2 18 =- 2 X 4 8x 2 12 X 2 )( x 4 2x 3 4x 2 8x 16 X 2 4x 4 )( x 2 8x 16 X 4 8x 2 16 factor 2 x 4 )+ 8x 14