keirap2008 keirap2008

14-11-2019
Mathematics

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4(3a + 7) + 3(2a + 5)

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Аноним Аноним

14-11-2019

Answer: 18a + 43 is the simplest form

Step-by-step explanation:

4(3a + 7) + 3(2a + 5)

4 * 3 a= 12a

4 * 7 = 28

3 * 2a = 6a

3 * 5 = 15

12a + 28 + 6a + 15

12a + 6a = 18a

28 + 15 = 43

18a + 43

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