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Mathematics 21 Online
OpenStudy (anonymous):

Are a rational expression and its simplified forms equivalent? Provide mathematical examples to support your opinions. You may use tables or graphs to organize and present your thoughts.

OpenStudy (tkhunny):

You may mean something like this: \(\dfrac{x-2}{x-2} = 1\). This equality holds for ALL Real Numbers in the Domain. x = 2 is NOT in the Domain. Thus, they are not QUITE the same.

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