Find all real values of k for which the equation has at least one repeated root.

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- October 26th 2010, 11:06 AManthillRepeated roots
Find all real values of k for which the equation has at least one repeated root.

- October 26th 2010, 11:37 AMPlato
You do understand that this is not a homework service nor is it a tutorial service. PLease either post some of your own work on this problem or explain what you do not understand about the question.

- October 27th 2010, 02:29 AManthill
First, where

Then and k= 14, -18 (rejected)

The thing I'm not sure about is whether there are any other real values of k apart from k=14 that would give at least one repeated root... - October 27th 2010, 05:34 AMHallsofIvy