Posted by Jenny on Tuesday, October 13, 2009 at 6:25pm.
My digits are the same. Their sum is 3 less than their products. Who am I?

math  Anonymous, Tuesday, October 13, 2009 at 6:40pm
33.
Same digits.
Sum: 3+3=6.
Products:3*3=9.
6=93. {Sum(6) is 3 less than products (9)}.

math  Reiny, Tuesday, October 13, 2009 at 6:40pm
2x = x^2  3
x^2  2x  3 = 0
(x3)(x+2) = 0
x = 3 or 2, let's reject the negative answer
you are 33
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