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Ответ

Ответ дан
Olga8128

Ответ:(m-4n)^3 = m^3-3 cdot m^2 cdot 4n + 3 cdot m cdot (4n)^2 - (4n)^3 = m^3-12m^2n+48mn^2-64n^3

Объяснение:

При решении мы пользовались формулой:

(a+b)^3=a^3+3a^2b+3ab^2+b^3

(a-b)^3=a^3-3a^2b+3ab^2-b^3

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