1 x 3 2 3x 9 2 2x July 8, 2019 16 32 64 128 2x 3 8x 2 3x 9 )/( x 2 1 X 3 2x 3 )( x 2 3x 9 )+ 9 x 1 2 15 3 x 3 = 9 3 x 3 x 3 x 3 x