1. Tardigrade
  2. Question
  3. Mathematics
  4. Coefficient of x4 in the expansion ((1-2x)2/(1+3)3),(|x|<1),is

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. Coefficient of $x^4$ in the expansion $\frac{(1-2x)^2}{(1+3)^3},(|x|<1),is$

Binomial Theorem

Solution:

Correct answer is (b) 79