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July 22, 2014

Homework Help: math (Algebra)

Posted by Help generation on Saturday, September 26, 2009 at 3:39pm.

Express x2+4x+7 in the form (x+p)2+q. Hence show that equation x2+4x+7=0 has no real root???...I have problem in writing square in my computer so remember x2 is x square and 2 after bracket is squarer too.

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