11-06-2016
Mathematics

contestada

how do you solve 3(a + 2 b) +2 ( 3a + b)

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Monicajls Monicajls

11-06-2016

Multiply 3 to the first bracket then multiply 2 to the second bracket. 3(a+2b) + 2(3a+b) = 3a+6b+6a+2b= 9a+8b

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