p2-1=8/x

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Solution for p2-1=8/x equation:


D( x )

x = 0

x = 0

x = 0

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

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

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

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

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

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

-1 < 0

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

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

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

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

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

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