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