Math, asked by bommagallaanand, 5 hours ago

expand (3x+2y)² by using identity

Answers

Answered by debarunghosh

3

Answer:

(3x)^2+12xy+(2y)^2

9x^2+12xy+4y^2

Answered by aryan1726

2

Answer:

This is in the form of (a+b)² whose formula is a²+b²=+2ab

Here a=3x and b=2y

so answer is

=3x²+2y²

=9x+4y

=12xy

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