Найти производную функции y=x+16/x

[latex]a)\; \; y= \frac{x+16}{x} =1+ \frac{16}{x}\; \; ,\qquad (\frac{1}{v})'=-\frac{v'}{v^2}\\\\y'=-\frac{16}{x^2} \\\\b)\; \; y=x+\frac{16}{x}\\\\y'=1-\frac{16}{x^2}[/latex]