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Mathematics 17 Online
OpenStudy (anonymous):

What value(s) of x will make the expression x^2 - 4/x^2 - 9 undefined? A. x = -2, x = 2, x = -3, and x = 3 B. x = 3, and x = -3 C. x = 3 D. x = 2

OpenStudy (anonymous):

B

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