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Mathematics 9 Online
OpenStudy (anonymous):

(x+5)/(x^2 + 9x + 20) = (x+5)/((x+5)(x+4)) = 0 / (x+4) x coordinate of point of discontinuity is x = -5 insert x and gets 0 after I solved. did I find the point of discontinuity the right way?

OpenStudy (anonymous):

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