-1/2*32x^2+40x+80=0

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Solution for -1/2*32x^2+40x+80=0 equation: 


x in (-oo:+oo)

32*(-1/2)*x^2+40*x+80 = 0

40*x-16*x^2+80 = 0

DELTA = 40^2-(-16*4*80)

DELTA = 6720

DELTA > 0

x = (6720^(1/2)-40)/(-16*2) or x = (-6720^(1/2)-40)/(-16*2)

x = (8*105^(1/2)-40)/(-32) or x = (-8*105^(1/2)-40)/(-32)

x in { (8*105^(1/2)-40)/(-32), (-8*105^(1/2)-40)/(-32) }

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