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How many perfect squares (Posted on 2006-04-25) |
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Suppose a and b are positive integers. We all know that aČ+2ab+bČ is a perfect square. Give an example where also aČ+ab+bČ is a perfect square. How many such examples exist?
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Submitted by Salil
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Rating: 3.0000 (2 votes)
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Solution:
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(Hide)
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K Sengupta's solution explains it completely. Even better than the way I had planned. |
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