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Question Number 174654 by AgniMath last updated on 06/Aug/22

Factorize x^9  + x^7  + 1

$$\mathrm{Factorize}\:{x}^{\mathrm{9}} \:+\:{x}^{\mathrm{7}} \:+\:\mathrm{1} \\ $$

Commented by Frix last updated on 07/Aug/22

this polynome is prime. it has got no zeros  in N, Z or Q  it has only one zero ∈R

$$\mathrm{this}\:\mathrm{polynome}\:\mathrm{is}\:\mathrm{prime}.\:\mathrm{it}\:\mathrm{has}\:\mathrm{got}\:\mathrm{no}\:\mathrm{zeros} \\ $$$$\mathrm{in}\:\mathbb{N},\:\mathbb{Z}\:\mathrm{or}\:\mathbb{Q} \\ $$$$\mathrm{it}\:\mathrm{has}\:\mathrm{only}\:\mathrm{one}\:\mathrm{zero}\:\in\mathbb{R} \\ $$

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