The zeros of the function f(x)=x^{2}-a x+2 a are integers. What is the sum of the possible values of a ?
Answer Choices
A. 7
B. 8
C. 16
D. 17
E. 18
The zeros of the function f(x)=x^{2}-a x+2 a are integers. What is the sum of the possible values of a ?
Answer Choices
A. 7
B. 8
C. 16
D. 17
E. 18