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How do you write four times the sum of 2a and b increased by twice the sum of 6a and 2b?
Wiki User
∙ 12y ago
4(2a+b) + 2(6a+2b)
Working this out it is:
8a + 4b + 12a + 4b = 20a + 8b or 4(5a+2b).
Wiki User
∙ 12y ago
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