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4x^2+12/x+4/x^2=47
We move all terms to the left:
4x^2+12/x+4/x^2-(47)=0
Domain of the equation: x!=0
x∈R
Domain of the equation: x^2!=0We calculate fractions
x^2!=0/
x^2!=√0
x!=0
x∈R
We do not support expression: x^3
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