X 2 9 9 7 July 8, 2019 16 32 64 128 X 3 2 9 7 9 X (- 2 9 )=- 7 12 X 2 9 7 18 5 9 x 2 9 7 9 X 2 9 72 X 2 9 7x 5 9 х 2 9 7 9 2 9 x 7 9 as a fraction 9 x 2 9 x 720 (x - 7) ^ 2 = (9 - x) ^ 2 9 x 8 =
