Math, asked by Harika1234, 11 months ago

Sum of the series (x-y)² +x²+y²+(x+y)²+.....+[(x+y)²+6xy] is
Pls answer it....

Answers

Answered by prithwirudra0000
2

The answer of this question is 0. 0 is the correct answer.  

Answered by HARSHAOFFICIAL
2

Answer:

6(x²+y²+3xy)

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