Предмет: Алгебра, автор: mrstalin2017

Сократить дробь (a квадрат)
a2-16
---------------
a2-5x+4

Ответы

Автор ответа: ЕкарныйБабай
0
(a²-16)/(a²-5a+4)=(a-4)(a+4)/(a-4)(a-1)=(a+4)/(a-1)
Dзнаменатель = 25-16=9
a12=((5+-3))/2= 4 1
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