5 2x 1 ) 7 x 1 )= 3x 12 July 8, 2019 16 32 64 128 5 2x 1 )+ 7 x 1 )= 3x 12 3x 1 )( 2x 7 )-( x 1 )( 6x 5 )-( 18x 12 3x 1 )( 2x 7 )-( x 1 )( 6x 5 )+( 18x 12 )= 0 5 x 7 = 35
