# help ?

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Let f(x) = (x − 3)^−2.Find all values of c in (1, 4)
such that f(4) − f(1) = f'(c)(4 − 1).(Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)

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i NEED A LIST OF THE LEAST POPULAR STATe/ NATINoal parks

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