Question

Simplify.

https://clackamasweb.owschools.com/media/g_ima01_2014/2/3q7.gif

2n + sqrt n - n sqrt m
2n + m sqrt n - sqrt m
2n + m sqrt n - n sqrt m

Answer 1

im sorry i just uesed prcces of elemenation but this is the most probable answer 2n + m sqrt n - sqrt m

Answer 2

thanks