0.69/x=x^2

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Solution for 0.69/x=x^2 equation: 


D( x )

x = 0

x = 0

x = 0

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

0.69/x = x^2 // - x^2

0.69/x-x^2 = 0

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

x^-1*(0.69-x^3) = 0

-1*x^3 = -0.69 // : -1

x^3 = 0.69

x^3 = 0.69 // ^ 1/3

x = 0.69^(1/3)

1/x = 0

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

x^-1 = 0

x naleu017Cy do O

x = 0.69^(1/3)

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