2=20/x^2+2

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Solution for 2=20/x^2+2 equation: 


D( x )

x^2 = 0

x^2 = 0

x^2 = 0

1*x^2 = 0 // : 1

x^2 = 0

x = 0

x in (-oo:0) U (0:+oo)

2 = 20/(x^2)+2 // - 20/(x^2)+2

2-(20/(x^2))-2 = 0

2-20*x^-2-2 = 0

-20*x^-2 = 0 // : -20

x^-2 = 0

x naleu017Cy do O

x belongs to the empty set

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