hi i need to simplify this but i don't know how to, can someone explain how to please?!
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$\displaystyle \sqrt{75}=\sqrt{3\cdot25}=5\sqrt{3}$ $\displaystyle \sqrt{27}=\sqrt{3\cdot 9}=3\sqrt{3}$ Then: $\displaystyle \sqrt{75}+\sqrt{27}=5\sqrt{3}+3\sqrt{3}=8\sqrt{3}$
Last edited by felper; Feb 5th 2010 at 11:30 AM. Reason: Little mistake corrected
Originally Posted by felper $\displaystyle \sqrt{75}=\sqrt{3\cdot25}=5\sqrt{3}$ $\displaystyle \sqrt{27}=\sqrt{3\cdot 9}=3\sqrt{3}$ Then: $\displaystyle \sqrt{75}+\sqrt{25}=5\sqrt{3}+3\sqrt{3}=8\sqrt{3}$ Interesting typo in your last line
Originally Posted by e^(i*pi) Interesting typo in your last line ?
Originally Posted by e^(i*pi) Interesting typo in your last line Oh, sorry, now it is correct (i think)
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