Question

subtract x²+2xy+y² from x²-2xy+y²​

Answer 1

• Answer :-

→ x² - 2xy + y² - (x² + 2xy + y²)

→ x² - 2xy + y² - x² - 2xy - y²

→ x² - x² - 2xy - 2xy + y² - y²

→ - 4xy

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