x^2-7x-17/4=0

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Solution for x^2-7x-17/4=0 equation: 


x in (-oo:+oo)

x^2-(7*x)-(17/4) = 0

x^2-7*x-17/4 = 0

x^2-7*x-17/4 = 0

DELTA = (-7)^2-(-17/4*1*4)

DELTA = 66

DELTA > 0

x = (66^(1/2)+7)/(1*2) or x = (7-66^(1/2))/(1*2)

x = (66^(1/2)+7)/2 or x = (7-66^(1/2))/2

x in { (7-66^(1/2))/2, (66^(1/2)+7)/2 }

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