F(x)=x^2-x-56/x^2-4

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Solution for F(x)=x^2-x-56/x^2-4 equation: 



(F)=F^2-F-56/F^2-4

We move all terms to the left:

(F)-(F^2-F-56/F^2-4)=0



Domain of the equation: F^2-4)!=0

F∈R



We get rid of parentheses

-F^2+F+F+56/F^2+4=0

We multiply all the terms by the denominator


-F^2*F^2+F*F^2+F*F^2+4*F^2+56=0

We add all the numbers together, and all the variables

4F^2-F^2*F^2+F*F^2+F*F^2+56=0

Wy multiply elements

4F^2-1F^4+F^3+F^3+56=0

We do not support eFpression: F^4

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