4 x 0 8 July 8, 2019 16 32 64 128 4 x 8x 0 X 4 81 0 2 4 x 0 8 5 1 4 x 0 8 2 4 x 0 8 0 8 x 3/4 6 4 x 0 8 7 4 x 0 8 5x 4 )( x 8 )= 0 X 4 2 8x 0 X 4 2 81 0 X 4 2x 8 0 3 2 x 4 x 0 8 X 0 8 15 4 X 4 18x 2 81 0