For all integers a and b, a%b = (a + b)(a - b). If 9%x = 17, then which of the following could be a value of x? Select the correct option:
A) -8
B) -7
C) 2
D) 3
E) 6
9%x = (9+x)(9-x)   81-x^2 = 17   x^2 = 64   x=-8,8   -8ns: -8
<result>A</result>
For all integers a and b, a%b = (a + b)(a - b). If 9%x = 17, then which of the following could be a value of x?