F(x)=-8x/x^2+4

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Solution for F(x)=-8x/x^2+4 equation: 



(F)=-8F/F^2+4

We move all terms to the left:

(F)-(-8F/F^2+4)=0



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

F∈R



We get rid of parentheses

F+8F/F^2-4=0

We multiply all the terms by the denominator


F*F^2+8F-4*F^2=0

We add all the numbers together, and all the variables

-4F^2+8F+F*F^2=0

Wy multiply elements

-4F^2+F^3+8F=0

We do not support eFpression: F^3

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