I am not sure if the result I get for the equation below is forbidden or not.(adsbygoogle = window.adsbygoogle || []).push({});

((x+1)*(x-1))/(x-1)=3

x^2-1=3x-3

x^2-3x+2=0

(x-1)(x-2)=0

Their for x= 1 and 2

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# Forbidden Solution

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