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July 26, 2014

Homework Help: Math - Product Dot Vectors

Posted by Anonymous on Thursday, February 21, 2008 at 4:28pm.

How would you expand and simplify the following equation?

"(3a + 4b) product dot (5a + 6b)"

Textbook answer: 15| a |^2 + 38a product dot b + 24| b |^2

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