4(x/2)^2+2x+8 - solution

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Solution for 4(x/2)^2+2x+8 equation:

x in (-oo:+oo)

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

x^2+2*x+8 = 0

DELTA = 2^2-(1*4*8)

DELTA = -28

DELTA < 0

x belongs to the empty set

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