Answer:
(-2, -1), (1, 2)
Explanation:
The only integer divisors of 2 are 1 and 2. (2 is a prime number, divisible only by 1 and itself.) When listed according to the instructions, they can be positive or negative:
2 = (-2×-1) = (1×2)
Pairs of integer factors are (-2, -1) and (1, 2).