F(x)=x^2+9x+18/x^2+2x-8

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Solution for F(x)=x^2+9x+18/x^2+2x-8 equation: 



(F)=F^2+9F+18/F^2+2F-8

We move all terms to the left:

(F)-(F^2+9F+18/F^2+2F-8)=0



Domain of the equation: F^2+2F-8)!=0

F∈R



We get rid of parentheses

-F^2+F-9F-18/F^2-2F+8=0

We multiply all the terms by the denominator


-F^2*F^2+F*F^2-9F*F^2-2F*F^2+8*F^2-18=0

We add all the numbers together, and all the variables

8F^2-F^2*F^2+F*F^2-9F*F^2-2F*F^2-18=0

Wy multiply elements

8F^2-1F^4+F^3-9F^3-2F^3-18=0

We do not support eFpression: F^4

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