4x 1 x 1 12 x 2 1 3 July 8, 2019 16 32 64 128 4x 1 )( 12x 1 )( 3x 2 )( x 1 )- 4 4x 1 x 1 3 12 x2 1 4x 1 )( 12x 1 )( 3x 2 )( x 1 )- 4 0 4x 1 )( 12x 1 )( 3x 2 )( x 1
