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huynhnhi
2 năm trước
Cho $x;y>0$ thỏa mãn $x+y≤3.$ Tìm giá trị nhỏ nhất của `P=\frac{2}{3xy}+\sqrt{\frac{3}{y+1}}` Em cần gấp mong mọi người giúp ạ.
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