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ratelena [41]
2 years ago
6

3. Multiply a. (7a-b) (a +7b)

Mathematics
1 answer:
ser-zykov [4K]2 years ago
4 0
You already got the annswer but if you ever need math answers and or explanations asap use the app mathaway:)
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Answer:

Option 4

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(n^{-3})^6=n^{-18}=\frac{1}{n^{18}}

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