1/3x^2-5

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Solution for 1/3x^2-5 equation: 


x in (-oo:+oo)

(1/3)*x^2-5 = 0

1/3*x^2 = 5 // : 1/3

x^2 = 15

x^2 = 15 // ^ 1/2

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

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

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

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