x^2+5x+5/2

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Solution for x^2+5x+5/2 equation: 


x in (-oo:+oo)

x^2+5*x+5/2 = 0

x^2+5*x+5/2 = 0

DELTA = 5^2-(1*5/2*4)

DELTA = 15

DELTA > 0

x = (15^(1/2)-5)/(1*2) or x = (-15^(1/2)-5)/(1*2)

x = (15^(1/2)-5)/2 or x = (-(15^(1/2)+5))/2

x in { (-(15^(1/2)+5))/2, (15^(1/2)-5)/2 }

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