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mathcalculus

derivative of 7x^3-4/x^4

  • 6 months ago
  • 6 months ago

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  1. mathcalculus
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    why am i getting the answering wrong when i try to find the derivative of the numerator first?

    • 6 months ago
  2. AuthenticationError
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    |dw:1379843374297:dw|

    • 6 months ago
  3. mathcalculus
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    oko

    • 6 months ago
  4. mathcalculus
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    how you get 16?

    • 6 months ago
  5. mathcalculus
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    doesn't the constant disappear?

    • 6 months ago
  6. mathcalculus
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    since it's 4? so it = 0

    • 6 months ago
  7. AuthenticationError
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    the reason i got 16 is that i multiplied -4 by -4 of the exponent and the denominator will be \[x^5\]

    • 6 months ago
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