X 2 2x 90 July 8, 2019 16 32 64 128 X 2 2x 90 0 X 2 2x 90 factorise 2x 1 x 2 90 X 2 22x 90 0 X 2 2x 55 90 X 5 2x 2 90 180 X 2 12 43 2x 90 X 5 2x 2 90 X 3 2x 2 33x 90 2x 2 x 7 90
