x^2-5/2x-39/16=0

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Solution for x^2-5/2x-39/16=0 equation: 


x in (-oo:+oo)

x^2-((5/2)*x)-(39/16) = 0

x^2+(-5/2)*x-39/16 = 0

x^2-5/2*x-39/16 = 0

DELTA = (-5/2)^2-(-39/16*1*4)

DELTA = 16

DELTA > 0

x = (16^(1/2)+5/2)/(1*2) or x = (5/2-16^(1/2))/(1*2)

x = 13/4 or x = -3/4

x in { -3/4, 13/4 }

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