F(x)=x/x^2+1

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Solution for F(x)=x/x^2+1 equation: 



(F)=F/F^2+1

We move all terms to the left:

(F)-(F/F^2+1)=0



Domain of the equation: F^2+1)!=0

F∈R



We get rid of parentheses

F-F/F^2-1=0

We multiply all the terms by the denominator


F*F^2-F-1*F^2=0

We add all the numbers together, and all the variables

-1F^2-1F+F*F^2=0

Wy multiply elements

-1F^2+F^3-1F=0

We do not support eFpression: F^3

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