Respuesta :

Hello from MrBillDoesMath!

Answer:

-2c^3 - 4c^2 + 1

Discussion:

(-7c^3 + 5c^2 + 1) + (5c^3 - 9c^2) =            => combine like terms

(-7c^3 + 5c^3) + (5c^2 - 9c^2) + 1 =

-2c^3 - 4c^2 + 1

Thank you,

MrB

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