Question: (a) If f (x) = e x /(2x 2 + x + 1), find f'(x). (b) Check to see that your answer to part (a)

(a) If f (x) = ex/(2x2 + x + 1), find f'(x).
(b) Check to see that your answer to part (a) is reasonable by comparing the graphs of f and f'.

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