The numbers that multiply to -125 and add to -20 are -25 and 5. When you multiply -25 and 5, you get -125, and when you add them together, you get -20. Thus, -25 and 5 are the correct pair of numbers.
-27
20
26
-70
9 and 11.
-12.385165 and -1.614835
20
84
-12
-58
-22
-1540