Question

Please army and friend answer my question please ​

Answer 1

hope it helps u

purple

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Answer 2

$\color{red}{QUESTION}$

Expand the following : (3xy + 2y)²

$\color{blue}{ANSWER}$

By using the identity (a+b)² = a² +2ab +b² we get,

=> (3xy + 2y)²

=> (3xy)² +2(3xy)*(2y) + (2y)²

=> 9x²y² + 12xy² + 4y²

=> (9x² +12x +4)y²

Hence your answer is (9x² +12x +4)y²

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