ABC26GN1260 · Simplification

Subject: General Aptitude · Chapter: Simplification · Exam: · Marks: · Difficulty:

The expression $\frac{1}{x-1}-\frac{1}{x+1}-\frac{2}{x^{2}+1}-\frac{4}{x^{4}+1}$ is equal to
(a)$\frac{8}{x^{8}+1}$
(b)$\frac{8}{x^{8}-1}$
(c)$\frac{8}{x^{7}-1}$
(d)$\frac{8}{x^{7}+1}$
Answer
Answer (as printed): B
Explanation
No explanation was printed for this question.

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