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Simplify: 1/3 (6ab - 9b) + 2/3(9ab + 12b)

2 Answers

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1/3 (6ab - 9b) + 2/3(9ab + 12b)
=2ab - 3b + 6ab + 8b
= 8ab + 5b
= b(8a + 5)

hope that helps
User Stylianos Gakis
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8ab+5b is the answer hoped it helped
User Zabusa
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