SOLUTION: Is this trinomial a perfect square? x² - 6x - 9 Please show work as to how it is or isn't.

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Question 172888: Is this trinomial a perfect square?
x² - 6x - 9
Please show work as to how it is or isn't.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Is this trinomial a perfect square?
x² - 6x - 9
Please show work as to how it is or isn't.
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Yes it is.
It's (x-3)^2