Question

Find f ' (x) for the function.

f (x)= (3x^5 -x^4)/ 15x

Answer 1

\[f(x)=(3x^5)/15x -( x^4)/15x ---> f(x)=( x^4)/5 - (x^3)/15 \]
f(x)' = \[(4x^3)/5 -( 3x^2)/15\]

Answer 2

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