51
The two numbers are 1 and -9
There are no two real numbers that will add to -9 and multiply to 81. Using complex numbers, the two numbers are: (-9/2 + i9/2√3) and (-9/2 - i9/2√3)
The two numbers are 1 and -9
162
79
-97
29
-1 and 181 and -18 -2 and 9 2 and -9 -3 and 6 3 and -6
-61
-11
-1