Question #8f3ba
2 Answers
Mar 1, 2017
Explanation:
Mar 1, 2017
Explanation:
distribute the bracket.
rArrx(1-1/x)=x-1 differentiate using the
color(blue)"power rule"
color(orange)"Reminder " color(red)(bar(ul(|color(white)(2/2)color(black)(d/dx(ax^n)=nax^(n-1))color(white)(2/2)|)))
d/dx(x-1)=1-0=1