F(x)=3x2-5/x

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Solution for F(x)=3x2-5/x equation: 



(F)=3F^2-5/F

We move all terms to the left:

(F)-(3F^2-5/F)=0



Domain of the equation: F)!=0

F!=0/1

F!=0

F∈R



We get rid of parentheses

-3F^2+F+5/F=0

We multiply all the terms by the denominator


-3F^2*F+F*F+5=0

Wy multiply elements

-3F^3+F^2+5=0

We do not support eFpression: F^3

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