X 1 x 7 3x 7 July 8, 2019 16 32 64 128 X 3x 2x x 7 1 7 2 x 1 )- 7 3x 2 )= 7 x 4 F x )=- 2x 3x 1 2 x 7 7 (3x - 7)/(x - 1) - (x + 1)/(x - 1) = 0
