1 2 x 9x5 July 8, 2019 16 32 64 128 1 2 x 9 x 5 1 2 x 9 x 5 x 8 1 2 x 9 x 5 x 4 X 9 3 x 1 5 2 5x /( x 1 )( x 2 9 X 2 5 x 1 7x 10 9 5 x 2 9 )=- 7 1 x 7 10 x 5 2 x 1 9 3 7 x 5 9 x 1 2 1/2 x 9 x 9
