X x 9 4 )( x 6 5 )= 0 July 8, 2019 16 32 64 128 3 * 4 x 5 * 6 x 2 * 9 x 0 15 x 4 )- 2 x 9 )+ 5 x 6 )= 0 15 x 4 )- 3 x 9 )+ 5 x 6 )= 0 5 x 4 )- 2 x 9 )+ 5 x 6 )= 0