-1/1600x^2+1/2x+47

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Solution for -1/1600x^2+1/2x+47 equation: 


x in (-oo:+oo)

(-1/1600)*x^2+(1/2)*x+47 = 0

1/2*x-1/1600*x^2+47 = 0

DELTA = (1/2)^2-(-1/1600*4*47)

DELTA = 147/400

DELTA > 0

x = ((147/400)^(1/2)-1/2)/(-1/1600*2) or x = (-(147/400)^(1/2)-1/2)/(-1/1600*2)

x = -800*((147/400)^(1/2)-1/2) or x = 800*((147/400)^(1/2)+1/2)

x in { -800*((147/400)^(1/2)-1/2), 800*((147/400)^(1/2)+1/2) }

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