4 x 2 3x 2 4 2x 2 6x 5 July 8, 2019 16 32 64 128 4 x 2 3x 2 )+ 4 x 2 6x 5 )= 4 2x 2 3x 7 )+ 1 3x 2 x 4 6x 2 )-( 15x 4 2x 3 6x 2 5x 3
