Saturday
April 18, 2015

Homework Help: Sameul

Posted by Math 10 on Saturday, October 31, 2009 at 10:04pm.

by completing the square method solve the equation.

x^2-2x-1

can u factor it? when i did it it couldn't be factored. i also dont know why it is not factorable because its a perfect square right?
please help me

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