Question

find the f[f(x)] of the given question..​

Answer 1

Answer:

-1/x

Step-by-step explanation:

We need to find the function of f(x) and f(x) = (x-1)/(x+1). So f(f(x)) means f((x-1)/(x+1))

Answer 2

Answer:

x=1

Step-by-step explanation:

• f(x) =x-1/x+1
• f(1)=1-1/1+1
• f(1)=0/2

so, f(x) =0 then x=1 are ::ANSWER

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