For which positive integers n is n4 + 4n prime?

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Discrete Mathematics and Its Applications

ISBN: 978-0073383095

7th edition

Authors: Kenneth H. Rosen

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Question Posted: May 02, 2016 12:27 PM

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For which positive integers n is n4 + 4n prime?

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If n is even then n 4 4 n is an even composite number so we can restrict ourselves to n odd The appe...View the full answer

Discrete Mathematics and Its Applications

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