For all integers a and b, a%b = (a + b)(a - b). If 8%x = 15, then which of the following could be a value of x? Choose the most appropriate option.
A) -7
B) -6
C) 2
D) 3
E) 6
8%x = (8+x)(8-x)   64-x^2 = 15   x^2 = 49   x=-7,7   -7ns: -7
<result>A</result>
For all integers a and b, a%b = (a + b)(a - b). If 8%x = 15, then which of the following could be a value of x?