Предмет: Алгебра, автор: IriskaUnicorn

Помогите сократить алгебраическую дробь : a^2-4b^2/2b^2-ab

Ответы

Автор ответа: davydyuk2003

a²-4b²/2b²-ab
(a-2b)×(a+2b)/b×(2b-a)
-(2b-a)×(a+2b)/b×(2b-a)
-(a+2b)/b

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