80
Ella McKenzie
Wiki User
∙ 2010-03-24 22:47:20there are no two numbers that add to zero and multiply to get 80. if they add to zero, one of them HAS to be negative and one HAS to be positive. and if one of them is negative and the other is positive, they will multiply to be a negative number, so they can't equal a positive 80.
-1
They are 40 and 40
1680
-82
1660
There aren't two whole numbers that satisfy those conditions. If that was -80, you could use 8 and -10.
-1540
-96
Those two numbers would be 80 and 40. 80*40=3200 80+40=120
-42
-78
101