Latest GRE Aptitude Question SOLUTION: Find f(x)-1/f(x), when f(x) = (x+1)/(x-1)? Indicate all correct options. [n^2 = n*n] A. 2 B. 2/(x^2-1) C. 4x/(x^2-1) D. 4x/[(x+1)(x-1)] E. 2(x^2+2x-1)/(x^2-1)

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(#M40165651) GRE Programming question Keep an EYE

Find f(x)-1/f(x), when f(x) = (x+1)/(x-1)? Indicate all correct options. [n^2 = n*n]
A. 2
B. 2/(x^2-1)
C. 4x/(x^2-1)
D. 4x/[(x+1)(x-1)]
E. 2(x^2+2x-1)/(x^2-1)

Asked In GRE Devendra Marghade (5 years ago)

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