kill(all)$

fpprec:100;

van=facebook.com/LearningCalculus$

a:17;b:12*sqrt(2);

((a+b)^(1/4))+((a-b)^(1/4));

A:bfloat((a+b)^(1/4));

B:bfloat((a-b)^(1/4));

A+B;

C:2*sqrt(2);

bfloat(C);

C^4;