joshuaaba090947 joshuaaba090947

19-01-2022
Mathematics

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Respuesta :

jimrgrant1 jimrgrant1

19-01-2022

Answer:

2m³ + 9m² - 19m - 11

Step-by-step explanation:

3f(m) - 2g(m)

= 3(3m² - 5m + 1) - 2(- m³ + 2m + 7) ← distribute parenthesis

= 9m² - 15m + 3 + 2m³ - 4m - 14 ← collect like terms

= 2m³ + 9m² - 19m - 11

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