Найди f(7) , если f(x-3) = (x²+1)/x

Question

Найди f(7) , если f(x-3) = (x²+1)/x

Answer 1

1)
x-3 = 7
x = 10
2)
f(10-3)=(10²+1)/10
f(7) = 101/10 = 10,1

f(7) = 10,1

Answer 2

F(7)=(100+1)/100
f(7)=101/100