Math, asked by hidhruvshukla, 4 months ago

9a^2+2ab+b^2 find the expansion of the following

Answers

Answered by kamalgvd

1

Answer:

9a²+2ab+b² = (3a+b)²-4ab

Step-by-step explanation:

9a²+2ab+b² = (3a)²+2ab+b²

= (3a)²+6ab+b²-4ab

= (3a+b)²-4ab

9a²+2ab+b² = (3a+b)²-4ab

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