Question

даю 15. Выполните деление
у2 -10y +25/5y-1 : (5-y)2​

Answer 1

Ответ:

(y-5)2/5y-1×1/5-y

(y-5)2/5y-1×1/-(y-5)

-(y-5)/5y-1

5-y/5y-1