The term independent of x in the expansion of [ (t^ -1 -1 ) x+ (t^ -1 +1 )^ -1 x^ -1 ]^ 8…

Mathematics · JEE Main · NTA Exams — Binomial Theorem And Its Simple Applications

1. \(56\left(\frac{1-t}{1+t}\right)^{3}\)
2. \(56\left(\frac{1+t}{1-t}\right)^{3}\)
3. \(70\left(\frac{1-t}{1+t}\right)^{4}\)
4. 

Answer

(C) 70 ( 1-t 1+t )^ 4

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