Find an approximation for (1.003)^5 using the binomial expansion. Show all your working.
Find the possible values of a if the coefficient of the x^2 term in (2+ax)^8 is 7168.
Any help I need to know the method for both.
Binomial Expansions Watch
- Thread Starter
- 08-12-2010 23:34
- 09-12-2010 00:04