is equal to x= ±√4
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depends on what is equal to ... did you leave that part out?
well the original problem is this: i am trying to get the factored forms for the top and bottom so i can use sign analysis to determine the answer(s) maybe it did not show up for you but it says x= plus or minus the squarerootof 4 for the first post
critical values are , , and now do your sign analysis.
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