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Calculus

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Suppose that f(2)=3 and f′(2)=5. Let g(x)=x^3f(x). Evaluate g′(2). Your final answer should be a single number.

  • Calculus - ,

    g = x^3 f
    g' = x^3 f' + 3x^2 f
    g'(2) = 8f'(2) + 12f(2)
    = 8*5 + 12*3
    = 76

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