Express the function as the sum of a power series by first using partial fractions. f(x) =  x + 4 2x2 − 5x − 3 Find the interval of convergence. (Enter your answer using interval notation.)

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A: Suppose f is continuous everywhere, f’ is differetiable everywhere except at x = -1, and the graph…

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A: given  as you have already found Tangent vector

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