16 81x 2 July 8, 2019 16 32 64 128 16 81 x 2 3 16 81 x 2 81x 2 16 0 Factor 16 81x 2 81x 2 16 factored completely 16 24 36 x 81 8 27 x 81 16 9 24 x 16 81 X 2 8x 16 81 X 2 cx 81 16 Factorise 81 16 x 2
