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maitrungdong2k
2 năm trước
Tìm số nguyên m nhỏ nhất để bất phương trình log3(x^2+x+1)+2x^3<=3x^2+log3(x)+m-1 có ít nhất 2 nghiệm phân biệt. NOTE: 3 là cơ số. Giúp mình!
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