Posted by **shajevan** on Saturday, October 31, 2009 at 10:17pm.

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 don't know why it is not factorable because its a perfect square right?

please help me

- math 10 -
**jim**, Saturday, October 31, 2009 at 10:25pm
Answered below.

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