x^2-5/2x-11/16=0

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Solution for x^2-5/2x-11/16=0 equation: 


x in (-oo:+oo)

x^2-((5/2)*x)-(11/16) = 0

x^2+(-5/2)*x-11/16 = 0

x^2-5/2*x-11/16 = 0

DELTA = (-5/2)^2-(-11/16*1*4)

DELTA = 9

DELTA > 0

x = (9^(1/2)+5/2)/(1*2) or x = (5/2-9^(1/2))/(1*2)

x = 11/4 or x = -1/4

x in { -1/4, 11/4 }

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