x^2-32/4x-16

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Solution for x^2-32/4x-16 equation: 


x in (-oo:+oo)

x^2-((32/4)*x)-16 = 0

x^2-8*x-16 = 0

x^2-8*x-16 = 0

DELTA = (-8)^2-(-16*1*4)

DELTA = 128

DELTA > 0

x = (128^(1/2)+8)/(1*2) or x = (8-128^(1/2))/(1*2)

x = (8*2^(1/2)+8)/2 or x = (8-8*2^(1/2))/2

x in { (8-8*2^(1/2))/2, (8*2^(1/2)+8)/2 }

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