2x+1/4x^2+8x+5

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Solution for 2x+1/4x^2+8x+5 equation: 


x in (-oo:+oo)

(1/4)*x^2+2*x+8*x+5 = 0

1/4*x^2+10*x+5 = 0

DELTA = 10^2-(1/4*4*5)

DELTA = 95

DELTA > 0

x = (95^(1/2)-10)/(1/4*2) or x = (-95^(1/2)-10)/(1/4*2)

x = 2*(95^(1/2)-10) or x = -2*(95^(1/2)+10)

x in { -2*(95^(1/2)+10), 2*(95^(1/2)-10) }

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