Question

-m-[m+{m+n-(m-2n)-2m}-n]​

Answer 1

Answer:

2m 2m2m 2m 2m 2m

Step-by-step explanation:

2m +2m+2m+2m

Answer 2

Step-by-step explanation:

-m[m+{m+n-m+2n-2m}-n]

-m[m+3n-2m-n]

-m[2n-m]

m^2 - 2mn