x^2-(5/2x)-(3/2)=0

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Solution for x^2-(5/2x)-(3/2)=0 equation: 


x in (-oo:+oo)

x^2-((5/2)*x)-(3/2) = 0

x^2+(-5/2)*x-3/2 = 0

x^2-5/2*x-3/2 = 0

DELTA = (-5/2)^2-(-3/2*1*4)

DELTA = 49/4

DELTA > 0

x = ((49/4)^(1/2)+5/2)/(1*2) or x = (5/2-(49/4)^(1/2))/(1*2)

x = 3 or x = -1/2

x in { -1/2, 3 }

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