please help for this question
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Answer:
(5x² + 2y² - 3xy) - { (3x² + 2xy - 2y²) + (5y² - 7xy) }
(5x² + 2y² - 3xy) - ( 3x² + 3y² - 5xy)
5x² + 2y² - 3xy - 3x² - 3y² + 5xy
2x² - y² + 2xy
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Answer:
(5x²+2y²-3xy) - {(3x²+2xy-2y²) + (5y²-7xy)}
(5x²+2y²-3xy) - (3x²+3y²-5xy)
5x²+2y²-3xy-3x²-3y²+5xy
2x²-y²+2xy
Thank you
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