Question

need on the attachment

Answer 1

for that, I would use the quotient rule

Answer 2

I did, but I not getting the right answer

Answer 3

what did you get

Answer 4

http://www.wolframalpha.com/input/?i=derive+%28x%5E2-2%29%2F%28sqrt%28x%5E2-1%29%29

Answer 5

my answer is (2x)-squrt(x^2-1)- x^3-2x/squrt(x^(2)-1)/(x^2-1)

Answer 6

oops I meant multiplication instead of minus after the 2x

Answer 7

I really don't like wolframealpha when it comes to solving problem because even though it show all the work, it look so complex as suppose an actually person showing me how to work a problem