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X/X-2)+(2/X+1)=7X+1/(X-2)(X+1)
We move all terms to the left:
X/X-2)+(2/X+1)-(7X+1/(X-2)(X+1))=0
Domain of the equation: X!=0
X∈R
Domain of the equation: (X-2)(X+1))!=0We multiply parentheses ..
X∈R
1/(+X^2+X-2X-2))+X/X-2)+(2/X+1)-(7X=0
We can not solve this equation
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