(1/4x^2)-2x-2.75=0

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Solution for (1/4x^2)-2x-2.75=0 equation: 


x in (-oo:+oo)

(1/4)*x^2-(2*x)-2.75 = 0

(1/4)*x^2-2*x-2.75 = 0

1/4*x^2-2*x-2.75 = 0

DELTA = (-2)^2-(-2.75*1/4*4)

DELTA = 6.75

DELTA > 0

x = (6.75^(1/2)+2)/(1/4*2) or x = (2-6.75^(1/2))/(1/4*2)

x = 2*(6.75^(1/2)+2) or x = 2*(2-6.75^(1/2))

x in { 2*(2-6.75^(1/2)), 2*(6.75^(1/2)+2) }

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