6 x 9 )=- 2x 10 July 8, 2019 16 32 64 128 X 6 8x 9 2x 10 180 X 6 8x 9 2x 10 2x 9 x 6 2x 10 180 2 x 6 )+ 3 2x 9 )= 10 4 x 9 )+ 10 6 2x − 5 )+ 8 2x 9 9 x 6 / 2 2x 10