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irina [24]
2 years ago
7

Combine and Simplify:​

Mathematics
1 answer:
erik [133]2 years ago
4 0

Answer:

-6x - 8y - x² - 9y² - x - 6² - x² - y² - y = - 2x² - 10y² - 7x - 9y - 6²

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