$\left ( \sqrt{x} +\sqrt{x + 1} \right )^{2n}$
Edited by tramyvodoi, 05-01-2013 - 21:05.
Khai triển đa thức : $\left ( \sqrt{x} +\sqrt{x + 1} \right )^{2n}$
Started By gogo123, 05-01-2013 - 18:02
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