onegirl
Find the indicated derivative of the function. f(x) = x^3  2x  8, find f'''(x).



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Hennie
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f'(x)=3x^22 and f''(x)=6x

onegirl
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how did you do it?

onegirl
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so will it be 6 for the final answer?

Mertsj
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dw:1362437520909:dw

onegirl
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ok so it will be 6 right?

Mertsj
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no

Mertsj
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Hennie showed you what the final answer is. And you really need to learn how to take the first and second derivatives of these most simple functions.

onegirl
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okay