2/4-x^2

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Solution for 2/4-x^2 equation: 


x in (-oo:+oo)

2/4-x^2 = 0

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

x^2 = 1/2

x^2 = 1/2 // ^ 1/2

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

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

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

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