9 x 3 2x x 1 July 8, 2019 16 32 64 128 9 x 3 2x 1 4 x 1 9 x 3 2x 1 53 9 x 3 2x 1 36 X 3 2x 9x 18 X 3 2x 9x 18 0 9 3 x 1 )- 2x )= 7 x 1 X 3 2x 9 x 6 1 2 3x 4 x 3 2x 9 x 1 3 x 3 )+ 2x 9 2x 2 x 1 $ frac 9 x 3 + frac 2x x 1 =$ 2x 2 7x 9 =( x 3 )( x 1 )+ 3x
