Answer:
Option D is correct answer
Explanation:
-4b + 8c + 12 - 8b - 2c + 6
-4b - 8b + 8c - 2c + 12 + 6
-12b + 6c + 18
Take 6 as common
6(-2 + c + 3)
Thus, The answer is 6(-2 + c + 3)
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