Rút gọn:
$(sqrt{6}-3sqrt{3}+5sqrt{2}+\dfrac{sqrt{8}}{2})2sqrt{6}$
$(sqrt{ab}+2sqrt{\dfrac{b}{a}}-sqrt{ \dfrac{a}{b} }+\dfrac{1}{sqrt{ab} })sqrt{ab} $
Ai làm giúp mình bài này với
Started By vitieubao, 24-08-2008 - 07:31
#1
Posted 24-08-2008 - 07:31
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