Math, asked by vandana7774, 22 days ago

20. 4(x - y)2 – (x + y)2

Answers

Answered by krishpmlak

0

Answer:

Step-by-step explanation:

4 (x -y)² - (x + y)²

=4 (x² + y² - 2xy ) - ( x² + y² + 2xy)

= 4x² + 4y² - 8xy - x² - y² + 2xy

= 3x² + 3y² + 6xy

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