1 2 x 2 8x 16 July 8, 2019 16 32 64 128 1 x 2 8x 16 0 3x 1 2 x 2 8x 16 0 Simplify x 2 16 x 2 8x 1 8รท2(2+2)=1 or 16 1 x 1 2 x 2