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Mathematics 12 Online
OpenStudy (anonymous):

How do I find the restriction on this ?? quantity 3 x squared plus 12 x plus 9 divided by quantity x squared minus 4 divided by quantity 4 x plus 4 divided by quantity x plus 2?

OpenStudy (kainui):

You can't divide by 0 and take the square root of negative numbers. That's usually all that will prevent you from doing something.

OpenStudy (isaiah.feynman):

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