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July 22, 2014

July 22, 2014

Posted by **Anonymous** on Thursday, February 3, 2011 at 8:47pm.

-1/4 + sqrt3/4

what is the last step ?? the negative and positive signs confuse me ??

- math -
**helper**, Thursday, February 3, 2011 at 9:08pmWhat do you mean last step?

That is the answer. You can't add

-1/4 + (sqrt(3))/4

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