1 and 40, 2 and 20
others include:
4 and 10
5 and 8
so there aren't just two, their are four pairs of integers whose product is 40.
The product of two integers cannot be "positive and negative".
-3, 5
11 & 12 are the integers whose product is 132.
The two consecutive, odd integers whose product equals 143 are 11 and 13.
39
There are no two consecutive integers whose product is 421 - the product of 20 and 21 is 420.
There are no such integers.
the two consecutive positive integers whose product is 380 19 20
The product of two integers cannot be "positive and negative".
There are no two consecutive integers, negative or positive, whose product is 440.
11,8
-3 and -4
-3, 5
-3 + -3 12 + -18
11 & 12 are the integers whose product is 132.
-19
26 and 28