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(4x²-5xy+2y²)-(-x²+2xy-y²)
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(4x²-5xy+2y²)-(-x²+2xy-y²)

User Adi Levin
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1 Answer

4 votes

(4x² - 5xy + 2y²) - (-x² + 2xy - y²)

Remove the parentheses:

4x² - 5xy + 2y² + x² - 2xy + y²

Add like terms:

(4x² + x²) + (-5xy - 2xy) + (2y² + y²)

5x² - 7xy + 3y²

User Darkngs
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