The numbers are (10- square root of 101) and (10+square root of 101)
The numbers are 10 and -9
There aren't two whole numbers that satisfy those conditions. If that was -80, you could use 8 and -10.
The factor pairs of 200 are (200,1)(100,2)(50,4)(40,5)(25,8)(20,10) None of them have a sum or difference of 20. Factors of 200 that add to 20 are 10 and 10.
The numbers are: -5 +10 times sq rt of 2 and -5 - 10 times the sq rt of 2
14
34
260
-144
175
-56
-56
-1
34
-10 and -3
7 & 3
-56