(1/2)*4x^2+4x+5

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Solution for (1/2)*4x^2+4x+5 equation: 


x in (-oo:+oo)

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

2*x^2+4*x+5 = 0

DELTA = 4^2-(2*4*5)

DELTA = -24

DELTA < 0

x belongs to the empty set

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