Solve this number puzzle.

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techs

Lifer
Sep 26, 2000
28,559
4
0
if

2 + 3 = 10
7 + 2 = 63
6 + 5 = 66
8 + 4 = 96
Then:
9 + 7 = ????

Thanks.
 

Paperdoc

Platinum Member
Aug 17, 2006
2,499
374
126
The sequence of operations I saw was: square the first number, then add the product of the two. In fact, of course, this i exactly the same mathematically as what others said: my x^2 + xy = others' x*(x+y).
 
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