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October 21, 2014

October 21, 2014

Posted by **Lauren** on Thursday, September 27, 2007 at 8:25pm.

- 11th grade algebra -
**bobpursley**, Thursday, September 27, 2007 at 8:50pmwhat is the surd? sqrt (b^2-4ac)=sqrt(1-1)=0 roots are real, and a double root.

root is (-b+-sqrt0)/.5=2

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