(x/3)^2=561

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Solution for (x/3)^2=561 equation: 


x in (-oo:+oo)

(x/3)^2 = 561 // - 561

(x/3)^2-561 = 0

1/9*x^2 = 561 // : 1/9

x^2 = 5049

x^2 = 5049 // ^ 1/2

abs(x) = 3*561^(1/2)

x = 3*561^(1/2) or x = -(3*561^(1/2))

x in { 3*561^(1/2), -(3*561^(1/2)) }

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