Question #9ebe4
1 Answer
Sep 21, 2016
Explanation:
=lim_(x->1)((sqrt(3+x)-2)(sqrt(3+x)+2))/((x^2-1)(sqrt(3+x)+2)
=lim_(x->1)(3+x-4)/((x^2-1)(sqrt(3+x)+2))
=lim_(x->1)(x-1)/((x+1)(x-1)(sqrt(3+x)+2))
=lim_(x->1)1/((x+1)(sqrt(3+x)+2))
=1/((1+1)(sqrt(3+1)+2))
=1/8