Question

(-3m+n)-[2m+{-m+(2m-2n-5)}-(n+6)]​

Answer 1

Respuesta:

-6m+4n+11

Explicación:

-3m+n-(2m+(-m+2m-2n-5)-n-6)

-3m+n-(2m+(m-2n-5)-n-6)

-3m+n-(2m+m-2n-5-n-6)

-3m+n-(3m-3n-11)

-3m+n-3m+3n+11

-6m+4n+11