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| Perfectly Differentiated (Posted on 2013-09-21) |
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Determine the total number of ways in which 25*37*511*1113 is expressible as the difference of two nonzero perfect squares.
Extra challenge: A non computer program aided solution.
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Submitted by K Sengupta
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Solution:
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There are precisely 2688 ways to express the given expression as the difference of two nonzero perfect squares.
For an explanation, refer to the solution submitted by Daniel in this location.
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