260=x2/3

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Solution for 260=x2/3 equation:


x in (-oo:+oo)

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

260-((x^2)/3) = 0

-1/3*x^2 = -260 // : -1/3

x^2 = 780

x^2 = 780 // ^ 1/2

abs(x) = 2*195^(1/2)

x = 2*195^(1/2) or x = -(2*195^(1/2))

x in { 2*195^(1/2), -(2*195^(1/2)) }

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