F(x)=x^2-x-12/x+1

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Solution for F(x)=x^2-x-12/x+1 equation: 



(F)=F^2-F-12/F+1

We move all terms to the left:

(F)-(F^2-F-12/F+1)=0



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

F∈R



We get rid of parentheses

-F^2+F+F+12/F-1=0

We multiply all the terms by the denominator


-F^2*F+F*F+F*F-1*F+12=0

We add all the numbers together, and all the variables

-F^2*F-1F+F*F+F*F+12=0

Wy multiply elements

-1F^3+F^2+F^2-1F+12=0

We do not support eFpression: F^3

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