Предмет: Алгебра, автор: denci640

помогите с примером пожалуйста​

Приложения:

Ответы

Автор ответа: girllovershome
1

можно сразу последнюю = написать

Приложения:
Автор ответа: asdmolen35
1

Ответ:

-9y^2+10x^2*y-25x^2/25x^3*y-9xy^3

Объяснение:

y*(3y+5x)*(x-3)+x*(5x-3y)*(y-5)/xy*(5x-3y)*(3y+5x)=

(3y^2+5xy)*(x-3)+(5x^2-3xy)*(y-5)/xy*(25^2-9y^2)=

-9y^2+5x^2y-15xy+5x^2*y-25x^2+15xy/25^3*y-9xy^3=

-9y^2+10x^2*y-25x^2/25x^3*y-9xy^3

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