1680
-96
1660
-1540
When you multiply two numbers, you get the product
80
-1
They are 40 and 40
1680
There aren't two whole numbers that satisfy those conditions. If that was -80, you could use 8 and -10.
-82
-96
1660
-1540
When you multiply two numbers, you get the product
How about: 9.458236434 and -8.458236434 which are near enough
Those two numbers would be 80 and 40. 80*40=3200 80+40=120