Math, asked by salonimadaan123, 7 months ago

4(x+y) whole square - 9(x-y) whole square

Answers

Answered by soumya142004

1

Answer:

26xy-5x²-5y²

Step-by-step explanation:

4(x+y)²-9(x-y)²

=4x²+8xy+4y²-9x²+18xy-9y²

=26xy-5x²-5y²

Thank you please mark my answer as brainliest.

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