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
26
20
-70
-12.385165 and -1.614835
9 and 11.
-22
20
-12
84
-1540
-58