4x+4/20x^2+28x+8

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Solution for 4x+4/20x^2+28x+8 equation: 


x in (-oo:+oo)

(4/20)*x^2+4*x+28*x+8 = 0

1/5*x^2+32*x+8 = 0

DELTA = 32^2-(1/5*4*8)

DELTA = 5088/5

DELTA > 0

x = ((5088/5)^(1/2)-32)/(1/5*2) or x = (-(5088/5)^(1/2)-32)/(1/5*2)

x = 5/2*((5088/5)^(1/2)-32) or x = -5/2*((5088/5)^(1/2)+32)

x in { -5/2*((5088/5)^(1/2)+32), 5/2*((5088/5)^(1/2)-32) }

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