F(x)=2/x2-1

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Solution for F(x)=2/x2-1 equation: 



(F)=2/F2-1

We move all terms to the left:

(F)-(2/F2-1)=0



Domain of the equation: F2-1)!=0

F∈R



We get rid of parentheses

F-2/F2+1=0

We multiply all the terms by the denominator


F*F2+1*F2-2=0

We add all the numbers together, and all the variables

F^2+F*F2-2=0

Wy multiply elements

F^2+F^3-2=0

We do not support eFpression: F^3

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