x^2=25/81

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Solution for x^2=25/81 equation: 


x in (-oo:+oo)

x^2 = 25/81 // - 25/81

x^2-(25/81) = 0

x^2-25/81 = 0

1*x^2 = 25/81 // : 1

x^2 = 25/81

x^2 = 25/81 // ^ 1/2

abs(x) = 5/9

x = 5/9 or x = -5/9

x in { 5/9, -5/9 }

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