Question

explain. me plZ step by step.. ​

Answer 1

Answer:

27^-1/3 * (27^1/3 - 27^2/3)

27^-1/3 * (27^1/3 -2/3)

27^-1/3 * 27^-1/3

27^-1/3+(-1/3)

27^-1/3-1/3

27^-2/3

Answer 2

Hope this helps.........