x^2-3/2x-1

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Solution for x^2-3/2x-1 equation: 


x in (-oo:+oo)

x^2-((3/2)*x)-1 = 0

x^2+(-3/2)*x-1 = 0

x^2-3/2*x-1 = 0

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

DELTA = 25/4

DELTA > 0

x = ((25/4)^(1/2)+3/2)/(1*2) or x = (3/2-(25/4)^(1/2))/(1*2)

x = 2 or x = -1/2

x in { -1/2, 2 }

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