Math, asked by Mirfdhussain, 8 hours ago

solve (3x+y)²- (3x-y)²​

Answers

Answered by shoaibkhan4201122
0

Answer:

12xy

Step-by-step explanation:

We have ,(3x+y)²- (3x-y)²=9x²+y²+6xy-9x²-y²+6xy

=12xy

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