Math, asked by souravdas33, 1 year ago

(2a+b)³
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Answers

Answered by divyanshi14169

( a+b)^3 = a^3 +b^3 + 3ab (a+b)

(2a+b)^3 =( 2a)^3 + (b)^3 + 3×2a×b (2a+b)

= 8a^3 + b^3 + 6ab (2ab)

= 8a^3 + b^3 + 12a^2b^2

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Answered by riya4865

Step-by-step explanation:

(2a+b)×(2a+b)×(2a+b).

[2a×(2a+b)+b×(2a+b)]×(2a+b)

[4a^2+2ab+2ab+b^2]×(2a+b)

[4ab^2+4ab+b^2]×(2a+b)...

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