x^2+(1/x^2)=7

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Solution for x^2+(1/x^2)=7 equation: 



x^2+(1/x^2)=7

We move all terms to the left:

x^2+(1/x^2)-(7)=0



Domain of the equation: x^2)!=0

x!=0/1

x!=0

x∈R



We get rid of parentheses

x^2+1/x^2-7=0

We multiply all the terms by the denominator


x^2*x^2-7*x^2+1=0

We add all the numbers together, and all the variables

-7x^2+x^2*x^2+1=0

Wy multiply elements

-7x^2+x^4+1=0

We do not support expression: x^4

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