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II. Free Response. Please show all work to receive full credit. Take the derivatives of the...

II. Free Response. Please show all work to receive full credit. Take the derivatives of the following functions, using any method.

a. If f(x)=8-(6)/(\sqrt(x))+(10)/(x^(2)) , find f'(x).

b. If g(x)=(2-x)^(79), find g'(x).

c. If h(x)=(x^(3)+7x-1)(5x+2), find h'(x).

d. If j(x)=(7)/(x^(2))+(10)/(x^(6)), find j'(x).

e. If k(x)=\sqrt(x)(x^(2)-(2)/(x)) , find k'(x).

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