3 2 x 72 July 8, 2019 16 32 64 128 3 2 x 729 3 2 x 1 729 3 2 x 3 5 )= 72 5 X 3 x 2 72x X 3 x 2 72x 0 3 x 2 3x 72 3 2x 2 y 725 9 x 3 2x 2 72 X 3 2x 2 36x 72 0 X 3 2x 2 36x 72 2 x 3 y 72 2x 2 x 3 72 2 3 x 720 2 3 x 729 64 2 3 x 36 )= 72