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  • 22-10-2020
  • Mathematics
contestada

(-m2 + 6) + (-4m2 + 7m + 2) =

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Аноним Аноним
  • 22-10-2020

Answer:

−5m² + 7m + 8

Explanation:

−m² + 6 − 4m² + 7m + 2

= −m² + 6 + −4m² + 7m + 2

[ Combine Like Terms ]

= −m² + 6 + −4m² + 7m + 2

= ( −m² + −4m²) + (7m) + (6 + 2)

= −5m² + 7m + 8

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