Найди f(7) , если f(x-3) = (x²+1)/x
1) x-3 = 7 x = 10 2) f(10-3)=(10²+1)/10 f(7) = 101/10 = 10,1 f(7) = 10,1
F(7)=(100+1)/100 f(7)=101/100