2x^2+x-1/x^2-1=0

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Solution for 2x^2+x-1/x^2-1=0 equation: 



2x^2+x-1/x^2-1=0



Domain of the equation: x^2!=0

x^2!=0/

x^2!=√0

x!=0

x∈R



We multiply all the terms by the denominator


2x^2*x^2+x*x^2-1*x^2-1=0

We add all the numbers together, and all the variables

-1x^2+2x^2*x^2+x*x^2-1=0

Wy multiply elements

-1x^2+2x^4+x^3-1=0

We do not support expression: x^4

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