21
13
-30
What to number multiple to get 48 but add to get 13
The numbers are: 80 and -20
-1
17
43
16 and -3 are the numbers which gives -48 when multiplied and 13 when added
44
-82
The factor pairs of 24 are (24,1)(12,2)(8,3)(6,4) None of them add up to -4.