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Absolute Values Help
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Hello Please see the above picture for the question this is a question im stuck with any help will be highlyappreciated

Re: Absolute Values Help
Hint :
Domain :
and :

Re: Absolute Values Help
Hint:
Note that if x>4 then x+4 is always positive, so
Now, what happens when x<4?
About the other question: when is the denominator zero?
Edit.: Oops, I hadn't seen that princeps had already responded, hehe. Anyway, I think a little more help is not bad.