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September 20, 2014

September 20, 2014

Posted by **Ashley** on Wednesday, July 27, 2011 at 12:15am.

Completely factor the following expression:

64y^2-49z^2

Is the answer: 128 y-49

- Is this correct? -
**SraJMcGin**, Wednesday, July 27, 2011 at 12:31amFor these 2 posts, the first thing to do is to identify the School Subject. Then the right volunteer teacher will read your post.

Sra

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