Question

what is the square of 2a+b​

Answer 1

Answer:

2a+b)^2

= (2a)^2 + (b)^2 + 2.(2a).b

= (2^2).(a^2)+ (b^2) + 4ab

Since, (2a)^2 = (2^2).(a^2)

= 4(a^2) + (b^2) + 4ab

Hence, Answer = 4(a^2) + (b^2) + 4ab

Step-by-step explanation:

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Answer 2

Answer:

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