Math, asked by smadon2031, 2 months ago

If
f(x) = \frac{( {x }^{2}  - 1)}{ {(x}^{2}  + 1)} then \: find \: f (x) =  (\frac{1}{5} )

Answers

Answered by bagkakali
0

Answer:

f(x)=x^2-1/x^2+1

Step-by-step explanation:

f(1/5)=(1/5)^2-1/(1/5)^2+1

=(1/25-1)/(1/25+1)

=(1-25)/25/(1+25)/25

= -24/25/26/25

= -24/26

= -12/13

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