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22.Using the function f(x) = 2x3 - 3x2 - 18x - 8. Use your graphing calculator to help you. a. List the potential rational ze
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22 foc) = 2x² - 3x² - 186-8 a) Using zero rational theorem q=2 1, 2, 4,8 Factors of 8 = Factors of Potential rational 2 = 1,= foo (2x² - 2x-4) (xct2) (2xx² - 80 +X-4) (at2) = (2x + 1) (6-4) (act2) Zeros few are - 1 / 4 e) fou = (2x+1) (-4) (OC+2) of

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