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x in (-oo:+oo)
x^2 = 25/288 // - 25/288
x^2-(25/288) = 0
x^2-25/288 = 0
1*x^2 = 25/288 // : 1
x^2 = 25/288
x^2 = 25/288 // ^ 1/2
abs(x) = (25/288)^(1/2)
x = (25/288)^(1/2) or x = -(25/288)^(1/2)
x in { (25/288)^(1/2), -(25/288)^(1/2) }
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