11
44
1, 2 and 3
85
The only integer solution to this question is 2 and 2 which give 4 when they are added together or multiplied together. If you do not limit yourself to integers, then any pair of numbers, x and x/(x-1) will fit the bill where x not = 1. Their sum and product are x^2 / (x-1).
59
9374 * * * * * Don't see how that works. But I can think of only two numbers: 0 and 2.
-4 and -4
8 & 16
8 and 9
(x - 1)(x + 3) Think of 2 numbers which added together give +2 and which multiplied together give -3
5x15 = 75