(39x^2-496x-2400)/72000

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Solution for (39x^2-496x-2400)/72000 equation: 


x in (-oo:+oo)

(39*x^2-(496*x)-2400)/72000 = 0

(39*x^2-496*x-2400)/72000 = 0

39*x^2-496*x-2400 = 0

39*x^2-496*x-2400 = 0

DELTA = (-496)^2-(-2400*4*39)

DELTA = 620416

DELTA > 0

x = (620416^(1/2)+496)/(2*39) or x = (496-620416^(1/2))/(2*39)

x = (8*9694^(1/2)+496)/78 or x = (496-8*9694^(1/2))/78

(x-((496-8*9694^(1/2))/78))*(x-((8*9694^(1/2)+496)/78)) = 0

((x-((496-8*9694^(1/2))/78))*(x-((8*9694^(1/2)+496)/78)))/72000 = 0

( x-((496-8*9694^(1/2))/78) )

x-((496-8*9694^(1/2))/78) = 0 // + (496-8*9694^(1/2))/78

x = (496-8*9694^(1/2))/78

( x-((8*9694^(1/2)+496)/78) )

x-((8*9694^(1/2)+496)/78) = 0 // + (8*9694^(1/2)+496)/78

x = (8*9694^(1/2)+496)/78

x in { (496-8*9694^(1/2))/78, (8*9694^(1/2)+496)/78 }

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