X 2 500 0 July 8, 2019 16 32 64 128 2 x 500 000 X 2 5x 500 0 X 2 40x 500 0 X 2 10x 500 0 X 2 60x 500 0 X 2 20x 500 0 X 2 45x 500 0 X 2 50x 500 0 X 2 100x 500 0 X 2 5x 500 0 factorise Solve x 2 5x 500 0 500 00 x 2