kill(all)$

van=facebook.com/LearningCalculus$

f(x):=(2*x-3)^(1/3)-1;

g(x):=(3*x-5)^(1/5)-1;

h(x):=((2*x-3)^(1/3)-1)/((3*x-5)^(1/5)-1);

limit(h(x),x,2);