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Bich Ngoc 2k1

Bich Ngoc 2k1

Đăng ký: 18-10-2015
Offline Đăng nhập: 12-04-2016 - 15:57
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$(1-x).\sqrt{3(1+\frac{1}{x})-2}= \sq...

22-10-2015 - 21:38

$(1-x).\sqrt{3(1+\frac{1}{x})-2}= \sqrt{x+1}+\sqrt{3x-1}$


$(1-x).\sqrt{3(1+\frac{1}{x})-2}= \sq...

22-10-2015 - 21:37

$(1-x).\sqrt{3(1+\frac{1}{x})-2}= \sqrt{x+1}+\sqrt{3x-1}$