Question

(a^4/3-8a^1/3b)/(4b^2/3+2√ab+a^2/3)/(1-2*√a/b)*√a

Answer 1

原式={[a^1/3(a-8b)]/(4b^2/3+2a^1/3b^1/3+a^2/3)}/[(a^1/3-2b^1/3)/(a^1/3)]*a^1/3

=a^1/3*a^1/3*a^1/3

=a

上面是我的QQ空间,在相册里有个叫题的图片,那个就是这道题的答案了