Show that lim (x³ - x) = 6 in the following steps. Do not use derivatives. x-2 (a) Show: if x - 2| < 1, then |x³ − x − 6| ≤ 18.

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A: For the solution follow the next step.

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A: Note :- Inflexian points of a function can be calculate by putting f"(x) =0 and solve for x.  We get…

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A: Since you have asked multiple questions in a single request, we would be answering only first…

Q: where is the function (5+x) / (x(x-2)) discontinuous?

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