Question

9x² - 11xy + 7 y² , -5xy + 6y² - 3x² and 11y² + 7xy - 5x² add​

Answer 1

Answer:

9x^2-11xy+7y^2

-3x^2-5xy+6y^2

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-6x^2+15xy+13y^2

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Answer 2

Answer:

17x² +9xy 24y²

Explanation:

9x² -11xy 7y²

3x² -5xy 6y²

5x² 7xy 11y²

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17x² -9xy 24y²

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