Respuesta :

Answer:

-3f - 10

Step-by-step explanation:

-1 times 10 = -10

-1f times 3f = -3f

Sorry if this isn't right.

Answer:

-3f^2 + 31f - 10 I hope this is right

Step-by-step explanation:

-3f^2 + f +30f - 10

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