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