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AlekseyPX
2 years ago
10

Help anyone please.................................

Mathematics
1 answer:
Helen [10]2 years ago
5 0

Answer:

- 3y

Step-by-step explanation:

-\sqrt{9y^{2} } =-(9)^{\frac{1}{2} } (y)^{\frac{2}{2} }  =-\sqrt{9} (y)^{1} =-3y

Hope this helps

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