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Calculating Higher-Order Derivatives

AP Calculus AB· difficulty 2/5

For f(x)=2x4−x2f(x) = 2x^4 - x^2, f′′(x)=f''(x) =

  • A

    24x2−224x^2 - 2

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  • B

    8x38x^3

  • C

    24x224x^2

  • D

    8x3−2x8x^3 - 2x

Explanation

f′(x)=8x3−2xf'(x) = 8x^3 - 2x. f′′(x)=24x2−2f''(x) = 24 x^2 - 2.

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