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If f(x)=(1)/(x)-1 where x ne 0, then: f(...

If `f(x)=(1)/(x)-1` where `x ne 0,` then: `f(x)+f(-x)+2=`

A

-1

B

0

C

1

D

2

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The correct Answer is:
B
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  5. If f(x)=(1)/(x)-1 where x ne 0, then: ((1)/(x))-(1)/(1+f(x))=

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  8. If f(x)=x^2 and g(x)=2x, then

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