Question

a^4+ a^2 +1 factorize.
please help!​

Answer 1

Answer:

${a}^{4} + {a}^{2} + 1 \\ = {a}^{2} ( {a}^{2} + 1 + 1) \\ = {a}^{2} ( {a}^{2} + 2)$

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