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Mathematics 13 Online
OpenStudy (anonymous):

if f(x)=7x*sqrt(x)+(8/(x^2*sqrt(x))), find f '(4)

OpenStudy (anonymous):

f'=7*3/2 *x^(1/2) +8*(-5/2)*x^(-7/2) f'(4)=...

OpenStudy (anonymous):

i got: 667/32

OpenStudy (anonymous):

correct :]

OpenStudy (anonymous):

:)

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