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Calculating Higher-Order Derivatives

AP Calculus AB· difficulty 2/5

If f(x)=x4f(x) = x^4, then f′′(x)=f''(x) =

  • A

    2424

  • B

    24x24x

  • C

    4x34x^3

  • D

    12x212x^2

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Explanation

f′(x)=4x3f'(x) = 4 x^3, f′′(x)=12x2f''(x) = 12 x^2.

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