x^2-2x-1-(63/8)

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Solution for x^2-2x-1-(63/8) equation: 


x in (-oo:+oo)

x^2-(2*x)-(63/8)-1 = 0

x^2-2*x-63/8-1 = 0

x^2-2*x-71/8 = 0

DELTA = (-2)^2-(-71/8*1*4)

DELTA = 79/2

DELTA > 0

x = ((79/2)^(1/2)+2)/(1*2) or x = (2-(79/2)^(1/2))/(1*2)

x = ((79/2)^(1/2)+2)/2 or x = (2-(79/2)^(1/2))/2

x in { (2-(79/2)^(1/2))/2, ((79/2)^(1/2)+2)/2 }

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