0 9 x 1 7 July 8, 2019 16 32 64 128 9 x 1 2 7 0 0 75 x 1 16 9 X 3 9 x 0 1 2 7 8 9 x 3 1 8 0 7 X 0 5 x 1 25 9 78 2 25 x 0 9 1 75 9 x 1 3 0 75 1 0 ( x − 9 ) = 7
