-156
35
15 and 4 are the factors of 120 that add up to 19.
262
8x3
-38
They are 8 and 6
No
Factors are multiplied, not added. The question needs to be something like, "Which two factors of thirty add up to 11?" The answer would then be 5 and 6.
24 and -1616 and -812 and -4
The factors of -504 are 2, 2, 2, 3, 3, 7 and -1. Then the factors that add to -3 are -24 and 21.
what two factors of -21 add up to -6