2 x 100 6 x 10 3 x 1 July 8, 2019 16 32 64 128 7 x 100 2 x 10 3 x 1 6 x 1 10 5 x 1000 2 x 100 3 x 10 6 x 1 2 6 x 100 2 x 100 = 6) 100x ^ 2 - 16 = 0