2. Suppose that f is defined on (0, b) and that f is differentiable at c € (0, b). (Do not assume that f is differentiable at any other points.) Evaluate each of the following limits; the answers will be in terms of c, f'(c), etc. f(x)-f(c) xf(c)-cf(x) a) lim b) lim x-c c) lim f(x²)-f(c) x-√c

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