subtract 7 x square - 5 x y + 8 y square from 3y square + 10 x square - 2 x y
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Answer:
= 3x² - 5y² - 3xy
Step-by-step explanation:
= (3y² + 10x² - 2xy) - (7x² - 5xy + 8y²)
= 3y² + 10x² - 2xy - 7x² + 5xy - 8y²
= 10x² - 7x² + 3y² - 8y² - 2xy + 5xy
= 3x² - 5y² - 3xy
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Answer:
This is ur answer ..... hope it will help u...
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