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24-07-2021
Mathematics

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5 a + 3 b + 2 a b + 4 a -7 b

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beccamorake8 beccamorake8

25-07-2021

Answer:

5a+4a=9a

3b-7b=-4b

2ab

=9a-4b+2ab or 2ab+9a-4a

Step-by-step explanation:

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