- !

" ", "" " ". .
18.03.2013

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(x + 7)(x - 1)2(x - 4) < 0.

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, -7, 1, 4. :

, (-7; 4) 1, .. , - .

: x ∈ (-7; 1) ∪ (1; 4).


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2009-2012 . " - !" - , . .
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