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Two Squares

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Does there exist two squares such that their difference is a multiple of 4?

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2 answers to this question

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Posted · Report post

I couldn't understand the question. every pair of odd squares and every pair of even square should qualify (e.g. 25-9=4*4, or 16-4=4*3)

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Posted · Report post

Well done! You answered my follow-up question nicely.

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