2 x 13 )- 3 x 5 )= 11 July 8, 2019 16 32 64 128 2 x 13 x 5 x 3 x 11 2 x 3 x 5 x 7 x 11 x 13 2 x 3 x 5 x 7 x 11 x 13 x 17 2 x 13 2) 13/(x - 5) = 5/(x - 13) 13 - 2 x - 5 = x - 3