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Mathematics 19 Online
OpenStudy (anonymous):

For which of these values of x is the expression x - 5 x3 - 2x2 - 15x UNDEFINED? A) 0, -3 B) 0, -3, 5 C) -3 D) -3, 5

OpenStudy (dumbcow):

Factor the denominator and set it equal to 0 x(x+3)(x-5) = 0 x=0,-3,5 B

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