Question 1207777
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If we focus on integers only, then here are all of the ways to multiply to -8
1*(-8) = -8
2*(-4) = -8
4*(-2) = -8
8*(-1) = -8


Add up each pair
1 + (-8) = -7
<font color=red>2</font> + <font color=red>(-4)</font> = -2
4 + (-2) = 2
8 + (-1) = 7


Answer: The numbers are <font color=red>2</font> and <font color=red>-4</font>
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