Factorise x4 + 4y4. Use this to prove that 20114 + 64 is a composite n – InterviewSolution

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1.	Factorise x4 + 4y4. Use this to prove that 20114 + 64 is a composite number.
Answer» Factorise x⁴ + 4y⁴. Use this to prove that 2011⁴ + 64 is a composite number.

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