kill(all)$

van=facebook.com/LearningCalculus$

f(x):= sqrt(x^2+3*x-1) + sqrt(x+2) - 5$
g(x):= x + 1 - sqrt(2*x +5)$
f(x)/g(x);

limit(g(x),x,2);

fp(x):=''(diff(f(x),x));
gp(x):=''(diff(g(x),x));

n:limit(fp(x),x,2);
d:limit(gp(x),x,2);
n/d;