1/4x^2+2x=0

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Solution for 1/4x^2+2x=0 equation: 


x in (-oo:+oo)

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

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

DELTA = 2^2-(0*1/4*4)

DELTA = 4

DELTA > 0

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

x = 0 or x = -8

x in { -8, 0 }

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