Respuesta :

Answer:

-4m + 10

Step-by-step explanation:

First we group the like terms in this question. which will then be 6m - 10m + 10

Which when we solve will give us. -4m +10.

we say - 4m because we must always get the sign of the bigger number.

since -4m + 10 bear no similarities, that is the simplest this expression can go.

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