Answer to Question #50800 in Calculus for Quamrul

Question

Show that if x is small, the [removed](1+x)/(1-x))^0.5 is approximated by 1+x+0.5*x^2..This sum is
related to binomial expansion and there is a hint provided at the end of the question-that is,MULTIPLY BY ((1+x)/(1-x))^0.5 FIRST.