4 and -16 .
-936
First, add two plus ten together. That number is 12. Then do the opposite function that you did earlier, which would be multiplying by 3. 12 times 3 is 36, so the answer is 36.
60
153
There are no such numbers. The only two numbers that sum to 12 and whose product is -84 are irrational, and so cannot be considered as factors of 84.
48
-144
-1
23
-166
204
What to number multiple to get 48 but add to get 13
5
The only number that equals 32 is 32, and it's not a factor of -12 .
Factors multiply, like 4 and 6 or 3 and 8 or 2 and 12.
-1
12