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22-11-2020
Mathematics

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[tex]13b+7b+7a+13a = ?[/tex]

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Аноним Аноним

22-11-2020

Answer: 20a + 20b

Step-by-step explanation:

Combine the like terms.

13b + 7b = 20b

7a + 13a = 20a

Our answer to the question is 20a + 20b.

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