x^2-16/x0

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Solution for x^2-16/x0 equation: 


D( x )

x = 0

x = 0

x = 0

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

x^2-(16/x) < 0

x^2-16*x^-1 < 0

x^2-16*x^-1 = 0

x^-1*(x^3-16) = 0

1*x^3 = 16 // : 1

x^3 = 16

x^3 = 16 // ^ 1/3

x = 2*2^(1/3)

1/x = 0

1*x^-1 = 0 // : 1

x^-1 = 0

x należy do O

x-2*2^(1/3) < 0

	(-oo:2*2^(1/3))	(2*2^(1/3):+oo)
x-2*2^(1/3)	-	+


x in (-oo:0) U (0:2*2^(1/3))

(-oo:0) U (0:2*2^(1/3))

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