Respuesta :

sdallalah123

Answer:

-4c² + 4c +6

Step-by-step explanation:

combine like terms

2+ 4 = 6

7c - 3c = 4c

- 4c

Hope this helps!

morganwatson723
Answer: 6 + 4c - 4c^2

Step by step:

2 + 7c - 4c^2 - 3c + 4

1. Combing like terms
(2 + 4) + (7c - 3c) - 4c^2

2. Simply
6 + 4c - 4c^2

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