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(-4/x2)+(-8/x4)=0
Domain of the equation: x2)!=0
x!=0/1
x!=0
x∈R
Domain of the equation: x4)!=0We get rid of parentheses
x!=0/1
x!=0
x∈R
-4/x2-8/x4=0
We calculate fractions
We do not support expression: x^6
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