Ответ:
5
Объяснение:
(x-4y)/y=2
x-4y=2y
x=6y
(x²–6y²)/(x²-5xy)=((6y)²–6y²)/((6y)²-5·6y·y)=(36y²–6y²)/(36y²-30y²)=
=30y²/6y²=5
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Answers & Comments
Ответ:
5
Объяснение:
(x-4y)/y=2
x-4y=2y
x=6y
(x²–6y²)/(x²-5xy)=((6y)²–6y²)/((6y)²-5·6y·y)=(36y²–6y²)/(36y²-30y²)=
=30y²/6y²=5