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Alona [7]
3 years ago
5

(2m-n)^7 What is the expansion?

Mathematics
1 answer:
Burka [1]3 years ago
4 0

Answer:

Expand using Pascal's triangle.

128m^7−448m^6n+672m^5n^2−560m^4n^3+280m^3n^4−84m^2n^5+14mn^6−n^7

Step-by-step explanation:

hope i helped :)

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