Ответ:
Объяснение:
(m^3-n^3)*(m^2-n^2)/(m^3+n^3)(m-n)^2=
=(m^2+n^2+mn)(m+n)(m-n)^2/(m^2-mn+n^2)(m+n)(m-n)^2=
=(m^2+mn+n^2)/(m^2-mn+n^2)
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Ответ:
Объяснение:
(m^3-n^3)*(m^2-n^2)/(m^3+n^3)(m-n)^2=
=(m^2+n^2+mn)(m+n)(m-n)^2/(m^2-mn+n^2)(m+n)(m-n)^2=
=(m^2+mn+n^2)/(m^2-mn+n^2)