X 2 x 12 x 2 8x 16 July 8, 2019 16 32 64 128 X 2 8x 12 )( x 2 12x 32 )+ 16 X 2 8x 12 )( x 2 16 )/( x 2 36 )( x 2 4 2^x + 8^x = 130 8รท2(2+2)=1 or 16