4x^2-16/2-x

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


x in (-oo:+oo)

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

4*x^2-x-8 = 0

4*x^2-x-8 = 0

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

DELTA = 129

DELTA > 0

x = (129^(1/2)+1)/(2*4) or x = (1-129^(1/2))/(2*4)

x = (129^(1/2)+1)/8 or x = (1-129^(1/2))/8

x in { (1-129^(1/2))/8, (129^(1/2)+1)/8 }

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