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5.6 - 2013 Q9 Answers

A) Show that: f'(x) = 9x^–2 + A + Bx²
where A and B are constants to be found. (3)

B) Find f"(x). (2)

Given that the point (–3, 10) lies on the curve with equation y =f(x),

C) find f(x). (5)

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