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AP EAMCET · Maths · Binomial Theorem

If \(|x| < 1\), then the coefficient of \(x^5\) in the expansion of \(\frac{3 x}{(x-2)(x+1)}\) is

  1. A \(\frac{33}{32}\)
  2. B \(\frac{-33}{32}\)
  3. C \(\frac{31}{32}\)
  4. D \(\frac{-31}{32}\)
Verified Solution

Answer & Solution

Correct Answer

(B) \(\frac{-33}{32}\)

Step-by-step Solution

Detailed explanation

Given, \(\frac{3 x}{(x-2)(x+1)}\) can be written as,…