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Question Number 151652 by ArielVyny last updated on 22/Aug/21
faire la division de (1−x^n ) par (1−x)
$${faire}\:{la}\:{division}\:{de}\:\left(\mathrm{1}−{x}^{{n}} \right)\:{par}\:\left(\mathrm{1}−{x}\right) \\ $$
Answered by puissant last updated on 22/Aug/21
=1+x+x^2 +....+x^(n−1)
$$=\mathrm{1}+{x}+{x}^{\mathrm{2}} +….+{x}^{{n}−\mathrm{1}} \\ $$
Commented by ArielVyny last updated on 22/Aug/21
yes thank
$${yes}\:{thank} \\ $$

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