Автор - badirova000

Даны функции f (x)=1/x-x2, g (x)=2/x+5 Найдите: f (-1)+g (-1)+g (3).

Ответ

Автор - BETTERCLLME
f(-1)=1/(-1-1)=-1/2
g(-1)=2/(-1+5)=1/2
g(3)=2/(3+5)=1/4
-1/2+1/2+1/4= 1/4

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