9. Factor and sketch ƒ (x) = -2x° – 10x + 18x* + 162x³ + 216x2 b) State when the IROC is zero c) Estimate the rate of change at x = -2 Solution f (x) = -2x – 10x + 18x + 162x³ + 216x² = -2x? [x* + 5x3 – 9x² – 81x – 108] %3D

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A: Please find attachment for the details solution

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A: SINCE YOU HAVE ASK MULTIPAL QUESTION, SO WE WILL ANSWRING ONLY FIRST QUESTION.

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