X^2/3=243

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Solution for X^2/3=243 equation: 


X in (-oo:+oo)

(X^2)/3 = 243 // - 243

(X^2)/3-243 = 0

1/3*X^2 = 243 // : 1/3

X^2 = 729

X^2 = 729 // ^ 1/2

abs(X) = 27

X = 27 or X = -27

X in { 27, -27 }

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