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Simplifica combinando términos semejantes. 4x²-9xy-4y²-6x² - xy + 6y²

2 4x² − 9xy − 4y² − 6x² - xy + 6y² = ___ -
(Simplifica tu respuesta. No descompongas en factores). ?​

User Giovane
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Answer:

-2x² - 10xy + 2y²

Explanation:

4x² - 9xy - 4y² - 6x² - xy + 6y² =

= 4x² - 6x² - 9xy - xy - 4y² + 6y²

= -2x² - 10xy + 2y²

User OXXO
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