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X+1/X-1 • x^2-1/1-x

I dont know how to solve this please help thank you

Sagot :

Joshuamaxviz
x^2 + 2x + 1
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      1-x
yan na po sagot
Riza1viz
[tex]\frac{ x +1}{ x-1} \cdot \frac{x^2-1}{1-x}=\frac{ x +1 }{ x -1} \cdot \frac{(x -1)(x+1)}{1-x}=\frac{(x+1)^2}{1-x}[/tex]


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