Answer:
5 and -4
Explanation:
We can start by determining the factors of -20, which are (1 * -20), (2 * -10), (4 * -5), (5 * -4), (10 * -2), and (20 * -1).
Since 5 * -4 = -20 and 5 + (-4) = 1, these are the two numbers.
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