Question

Factorise x^4 + x^2 + 1​

Answer 1

Answer:

Sorry I don't know this question's answer

Step-by-step explanation:

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Answer 2

Answer:

($x^{2}$+$x$+1) ($x^{2}$-$x$+1)

Step-by-step explanation:

$x^{4} +2x^{2} +1-x^{2}$

= $(x^{2}+1)^{2}-x^{2}$

=$(x^{2} +x+1) (x^{2} -x+1)$

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