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	Các bình luận về: Có bao nhiêu số nguyên \(x\) thỏa mãn \(\)\(\left( {\log _2^2x &#8211; 2{{\log }_2}x} \right)\left( {{3^{x + 1}} &#8211; 9} \right) \le 0\)?	</title>
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