2 x 2 9 )- 9 July 8, 2019 16 32 64 128 5 2 2 x 9 9 X 2 9x 9 X 2 9x 9 0 2 x 9 )= 9 /(- 1 3 X 2 9 90 2 9 x 2 9 10 X 2 9 9 7 2x 2 9x 9 2x 2 9x 9 0 2x 2 9x 9 factor 2 2x (- 9 )- 9 2 (- 2x 9 )+ 9 3 2 9 0 x 2 9 0 X 2 9 x 2 6x 9 X 2 9 2 9 x 3 2 0
