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My question is how do I solve
If f(x)= -2x^(2/3) then f'(8)
 Sep 5, 2012
 #1
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[input]diff( -2x^(2/3), x);[/input]
f'(x) = -((4/3)/(x^(1/3)))

[input]fd(x)=-((4/3)/(x^(1/3))); fd(8)[/input]
 Sep 6, 2012

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