Question

- [3m + {- m - (n - m + 4)} + {- (m + n) + (-2n + 3)

Answer 1

Respuesta:

--(3m+(-m-n+m-4)+(-m-n-2n+3))= - 2m+4n+1

Answer 2

Respuesta:

Explicación paso a paso:

- [3m + {- m - (n - m + 4)} + {- (m + n) + (-2n + 3)}]

- [3m + {- m - n + m - 4)} + {-m - n - 2n + 3}]

- [3m + {- n- 4)} + {-m - 3n + 3}]

- [3m - n - 4 - m - 3n + 3]

- [2m - 4n - 1]

-2m + 4n + 1