This is a problem that i'm not sure if i finished it or does it still got more steps? thanks
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I don't think you needed to reduce 4 to "(2)(2)," but that's right for the most part. You did forget the in the numerator, though.
Have you talked about absolute values yet in class? If so, think of how isn't exactly the same as . If you haven't gotten that far yet in your class, never mind; you did it just fine.