1.

SubtractX²+2xy+y²from x² - 2xy+y²​

Answer»

ANSWER:

-4XY

Step-by-step EXPLANATION:

SUBTRACT  x²+2XY+y²from x² - 2xy+y²​

⇒ x² - 2xy + y² - (x² + 2xy + y²)

⇒ x² - 2xy + y² - x² - 2xy - y²

⇒ -4xy



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