Pls help me simplify

Question

Hi I need help simplifying, from this:

A((Bm)/(An))\^(n/(n+m))+B((Bm)/(An))\^(-m/(n+m))

to this:

(1+(m/n))((m/n)\^(m/(m+n)))A\^(m/(m+n))B\^(n/(m+n))

Step by step would be sooooooo appreciated tysm