-9
Their product is 143.
5 & 10
Two positive integers cannot have a sum which is negative!
11 & 14
-2,2,9
Their product is 143.
The product of the two integers is -80.
No integers work
There are no such integers.
The integers 2 and 10 have a product of 20 and a sum of 12.
55
5 & 10
Two positive integers cannot have a sum which is negative!
-4 and -1
-1, -3 and -8
11 & 14
Yes, by definition, the sum of two integers is always an integer. Likewise, the product and difference of two integers is always an integer.