Question

find the square (a+2b)​

Answer 1

Here is your answer:

(a + 2b)²

= (a)² + 2.a.2b + (2b)² [ using identity -- (x+y)² = x²+2xy+b² ]

= a² + 4ab + 4b²

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Answer 2

Answer:

here is your answer

Step-by-step explanation:

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