Consider the function f(x) = 2x3 - 6x² - 18x + 54. a. Find the first derivative. f'(x) b. List any critical values. c. Identify intervals of increase.

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Q: 8. 00 ro a. b. C. d. a 18€²-90€ +72=0 t²-5t + 4 = 0 18€²-4+ ++4=( e. Let s(t) = 6t³ - 45t² + 72t be…

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