Marco661 Marco661

05-05-2020
Mathematics

contestada

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

Respuesta :

alexandramelecio05 alexandramelecio05

05-05-2020

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:

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