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