The term independent of x in the binomial expansion of 8 1 1 5 2 1 32 æ öæ ö -+ – ç ÷ç ÷ è øè ø x x x x is :

Question:

The term independent of $x$ in the binomial expansion of $\left(1-\frac{1}{x}+3 x^{5}\right)\left(2 x^{2}-\frac{1}{x}\right)^{8}$

  1. 496

  2. $-496$

  3. 400

  4. $-400$


Correct Option: 3

JEE Main Previous Year 1 Question of JEE Main from Mathematics Binomial Theorem and its Simple Applications chapter.
JEE Main Previous Year Online April 11, 2015

Solution:

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