Question: gor.] 8. Prove that if n is a perfect square, then n + 2 is not a per- fect square. 0 Ilse a proof by

gor.] 8. Prove that if n is a perfect square,
gor.] 8. Prove that if n is a perfect square, then n + 2 is not a per- fect square. 0 Ilse a proof by contrada

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