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x/x+1+x+1/x

 Sep 25, 2021
 #1
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x/x+1+x+1/x

 

Hello Guest!

 

\(x/x+1+x+1/x{\color{black}=1+1+x+ \dfrac{1}{x}}=\dfrac{x^2+2x+1}{x}\)

laugh  !

 Sep 25, 2021

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