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emmainna [20.7K]
2 years ago
10

Please its urgent!!!​

Mathematics
1 answer:
Leviafan [203]2 years ago
4 0

Step-by-step explanation:

-1 + (-9w^2)-7w+7w^2

Combine like terms.

-9w^2 + 7w^2-7w-1

-2w^2-7w-1

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dsp73

Answer:

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Step-by-step explanation:

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