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Formula is (a^2+b^2)/ab+1 Let a and b be positive integers such that (ab+1) divides (a^2+b^2). Show that (a^2+b^2)/(ab+1) is the square of an integer.
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Formula is (a^2+b^2)/ab+1

Let a and b be positive integers such that (ab+1) divides (a^2+b^2). Show that (a^2+b^2)/(ab+1) is the square of an integer.

User MrGibbage
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ab -6 = i hope this helps you
User Shabar
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