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Given x+1x=k, find a formula with k for xn+1xn

 Nov 14, 2021
 #1
avatar+118710 
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I am not sure what kind of answer you are looking for

 

I expanded    (x+1x)n

 

and got

 

xn+1xn=knn1r=1(nr)xn2r

 Nov 14, 2021

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