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July 7, 2015

Homework Help: algebra 1

Posted by Dippy on Wednesday, March 4, 2009 at 2:26am.

find a value for k that will make 4x^2 + 6.4x + k a perfect square. describe the procedure that you used which requires algebra. I have the answer and it is k = 1.6^2 or 2.56 i just don't get how we got there

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