Question: allsteps Let f(x - 2 + + 39. (a) Show that -3 is a root of f(x). (1 mark) (b) Find all of the roots

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Let f(x - 2 + + 39. (a) Show that -3 is a root of f(x). (1 mark) (b) Find all of the roots of f(x). (2 marks) (c) Let a, B, and y be the roots of f(x), where a E R. Show that Bty = 4 , By = 13

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