1/8x^2-x-16=0

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Solution for 1/8x^2-x-16=0 equation: 


x in (-oo:+oo)

(1/8)*x^2-x-16 = 0

1/8*x^2-x-16 = 0

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

DELTA = 9

DELTA > 0

x = (9^(1/2)+1)/(1/8*2) or x = (1-9^(1/2))/(1/8*2)

x = 16 or x = -8

x in { -8, 16 }

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