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4 votes
Simplify:

7a² + ab - 4a² + 2a + 8ba + 4a
Group terms
= (7a² - ?a²) + (ab + 8ba) + ( ? + 4a)

User Marsolk
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1 Answer

2 votes

Answer:

simplify question is 3a^2 +6a+9ab

Explanation:

User Dwebtron
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