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2=20/x2+2
We move all terms to the left:
2-(20/x2+2)=0
Domain of the equation: x2+2)!=0We get rid of parentheses
x∈R
-20/x2-2+2=0
We multiply all the terms by the denominator
-2*x2+2*x2-20=0
We add all the numbers together, and all the variables
-20!=0
There is no solution for this equation
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