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Mathematics 21 Online
OpenStudy (fanduekisses):

Why did I get this question wrong?

OpenStudy (fanduekisses):

OpenStudy (mathmale):

The numerator of your rational function, 4-x^2, becomes zero when x=-2. Try it.

OpenStudy (fanduekisses):

oooh see what I was doing wrong, I was switching the-(-) to + first lol

OpenStudy (fanduekisses):

Thanks :)

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