Пошаговое объяснение:
1 24/25m^6n^4-1 9/16a^2b^8= 49/25m^6n^4-25/16a^2b^8=
(7/5m^3n^2)^2-(5/4ab^4)^2=(7/5m^3n^2+5/4ab^4)*(7/5m^3n^2-5/4ab^4)
Пошаговое объяснение:
1 24/25m^6n^4-1 9/16a^2b^8= 49/25m^6n^4-25/16a^2b^8=
(7/5m^3n^2)^2-(5/4ab^4)^2=(7/5m^3n^2+5/4ab^4)*(7/5m^3n^2-5/4ab^4)