Ah, a classic algebra riddle, I see. The numbers you're looking for are 1 and 3. They multiply to 4 and add up to 3. It's like finding a needle in a haystack, but hey, I'm here to make your math life a little easier.
7
-31
-40
19
-11
-3
4
-13
4 1
3*4=12 3+4=7 hope this helps
4
-27