18(x^2- 7x + 10) / x^3 - 6 x^2 + 3x + 10

18(x^2- 7x + 10) / x^3 - 6 x^2 + 3x + 10

 

The sum of all integral values of x which has an integral value is 

 

a) -17

b) -19

c) -12

d) -14

e) -20