7n+5m por-8n-9m doy 30 pnts.... Question from @angellgm1515

September 2023 1 9 Report

7n+5m por-8n-9m doy 30 pnts

Respuesta:

R= -56n-45m

Explicación paso a paso:

7n+5m× -8n-9m

7n×-8n=-56n

5m×-9m=-45m

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