- #1
julypraise
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Homework Statement
I've seen a factorization of X^4 + 1 like
[itex] x^{4} + 1 = (X^{2} + \sqrt{2}X + 1)(X^{2} - \sqrt{2}X + 1)[/itex]
Is there an intuitive step-by-step procedure to find this factorization?
Homework Equations
The Attempt at a Solution
NO IDEA..