Question

Factorise x^4+x^2+1​

Answer 1

Step-by-step explanation:

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

Answer 2

x^4 + x^2 + 1

(x)^4×2 + 1

x^8 + 1

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