Question

de 7m+4n-2restar 4m-5n+5​

Answer 1

Respuesta:

7m + 4n - 2 - ( 4m - 5n + 5)

7m - 4m + 4n + 5n - 2 - 5

3m + 9n - 7

Explicación paso a paso:

Answer 2

Respuesta:

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