x^2-5/2x-6=0

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Solution for x^2-5/2x-6=0 equation: 


x in (-oo:+oo)

x^2-((5/2)*x)-6 = 0

x^2+(-5/2)*x-6 = 0

x^2-5/2*x-6 = 0

DELTA = (-5/2)^2-(-6*1*4)

DELTA = 121/4

DELTA > 0

x = ((121/4)^(1/2)+5/2)/(1*2) or x = (5/2-(121/4)^(1/2))/(1*2)

x = 4 or x = -3/2

x in { -3/2, 4 }

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