3
141
-5 and -10
-3 and -5
The answers are: -5*-3 = 15, -8*7 = -56 and -4*-12 = 48
The factor pairs of 15 are (15, 1) (5, 3) Neither of them adds up to eight. There is no integral solution to this problem.
-11
17
3
141
4 and 11.
adds
-5 and -10
-3 and -5
255
The answers are: -5*-3 = 15, -8*7 = -56 and -4*-12 = 48
13