x^2/5=243

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Solution for x^2/5=243 equation: 


x in (-oo:+oo)

(x^2)/5 = 243 // - 243

(x^2)/5-243 = 0

1/5*x^2 = 243 // : 1/5

x^2 = 1215

x^2 = 1215 // ^ 1/2

abs(x) = 9*15^(1/2)

x = 9*15^(1/2) or x = -(9*15^(1/2))

x in { 9*15^(1/2), -(9*15^(1/2)) }

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