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x in (-oo:+oo)
0 = x^2-((1/4)*x)-(3/64) // - x^2-((1/4)*x)-(3/64)
(1/4)*x-x^2+3/64+0 = 0
(1/4)*x-x^2+3/64 = 0
1/4*x-x^2+3/64 = 0
DELTA = (1/4)^2-(-1*3/64*4)
DELTA = 1/4
DELTA > 0
x = ((1/4)^(1/2)-1/4)/(-1*2) or x = (-(1/4)^(1/2)-1/4)/(-1*2)
x = -1/8 or x = 3/8
x in { -1/8, 3/8 }
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