Prove that if x and y are odd positive integers, then x2+y2 is even but not divisible by 4 - Maths - Real Numbers

Question

Prove that if x and y are odd positive integers, then
x2+y2 is even but not divisible by 4

Chetna Khanna · Accepted Answer

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Prove that if x and y are odd positive integers, then x2+y2 is even but not divisible by 4.