1/2x2-1/4

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Solution for 1/2x2-1/4 equation: 


x in (-oo:+oo)

(1/2)*x^2-(1/4) = 0

(1/2)*x^2-1/4 = 0

1/2*x^2 = 1/4 // : 1/2

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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