(3x2)+8/2^2-3

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Solution for (3x2)+8/2^2-3 equation: 


x in (-oo:+oo)

3*x^2+8/(2^2)-3 = 0

3*x^2 = 1 // : 3

x^2 = 1/3

x^2 = 1/3 // ^ 1/2

abs(x) = (1/3)^(1/2)

x = (1/3)^(1/2) or x = -(1/3)^(1/2)

x in { (1/3)^(1/2), -(1/3)^(1/2) }

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