p2-1/x=8

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Solution for p2-1/x=8 equation: 


D( x )

x = 0

x = 0

x = 0

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

p^2-(1/x) = 8 // - 8

p^2-(1/x)-8 = 0

p^2-x^-1-8 = 0

-1*x^-1 = -(p^2-8) // : -1

x^-1 = p^2-8

-1 < 0

1/(x^1) = p^2-8 // * x^1

1 = x^1*(p^2-8) // : p^2-8

1/(p^2-8) = x^1

x = 1/(p^2-8)

x = 1/(p^2-8)

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