Let f :Â® Â be given by f ( x) = x2 - 4 . Then lim x®-3 ( x^2 - 4) = 5. any help will be appraciated,thanks.
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Originally Posted by koko2009 Let f :Â® Â be given by f ( x) = x2 - 4 . Then lim x ®-3 ( x^2 - 4) = 5. any help will be appraciated,thanks. . Now if we only consider a neighborhood of radius (i.e. then we can say that for some (find it). Do you get the idea?
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