# NCERT Class 11 Mathematics Solutions: Chapter 8 –Binomial Theorem Miscellaneous Exercise Part 4

Glide to success with Doorsteptutor material for IEO : fully solved questions with step-by-step explanation- practice your way to success.

1. Evaluate:

Answer:

Firstly, the expression is simplified by using Binomial Theorem. This can be done as

Putting

2. Find the value of

Firstly, the expression is simplified by using Binomial Theorem. This can be done as

Putting