2.0880468e+31 or you can wright it as 2.088...x10^31
Factors of -100
-1,100 or 1,-100
-2,50 or 2,-50
-4,25 or 4,-25
-5,20 or 5,-20
-10,10
now through trial and error we add these together until we get 8 which is...
none of these, are you sure that you have the correct numbers?
Answer:
10 is the answer hope this helps :)
