1/9x^2+x+9=0 - solution

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Solution for 1/9x^2+x+9=0 equation:

x in (-oo:+oo)

(1/9)*x^2+x+9 = 0

1/9*x^2+x+9 = 0

DELTA = 1^2-(1/9*4*9)

DELTA = -3

DELTA < 0

x belongs to the empty set

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