Find the x-values (if any) at which f is not continuous. Which of the discontinuities are removable?

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Find the x-values (if any) at which f is not continuous. Which of the discontinuities are removable?

f(x) = x4 − 81x

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Calculus Of A Single Variable

ISBN: 9781337275361

11th Edition

Authors: Ron Larson, Bruce H. Edwards

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