Simplify the expression by combining like terms:
5c2 + 13c + 4 – 7c + 9
2 answers:
Answer:

Step-by-step explanation:
1) Collect like terms.

2) Simplify.

Therefor, the answer is 5c² + 6c + 13.
Answer:
5c^2 +6c +13
Step-by-step explanation:
so we can see than 5c^2
and 13c - 7c are the same = 6c
and 4 +9 = 13
so answer will 5c^2 +6c +13
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