puppylover0 puppylover0

09-02-2022
Mathematics

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write as a polynomial. a(a+9b)^2

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megumihayashi0624200 megumihayashi0624200

09-02-2022

Answer: a^3+81ab^2
First, you square (a+9b) which will become (a^2+81b^2)
Then, you multiply it by a and you will get a^3+81ab^2

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