F(x)=7x^2-3/x

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Solution for F(x)=7x^2-3/x equation: 



(F)=7F^2-3/F

We move all terms to the left:

(F)-(7F^2-3/F)=0



Domain of the equation: F)!=0

F!=0/1

F!=0

F∈R



We get rid of parentheses

-7F^2+F+3/F=0

We multiply all the terms by the denominator


-7F^2*F+F*F+3=0

Wy multiply elements

-7F^3+F^2+3=0

We do not support eFpression: F^3

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