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Input interpretation:

factor | x^4 + 4


Result:

(x^2 - 2 x + 2) (x^2 + 2 x + 2)


Irreducible factorization:

(x - (1 + i)) (x - (1 - i)) (x + (1 - i)) (x + (1 + i))


Factorizations over finite fields:

GF(2) | x^4

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