Question #e8457

1 Answer
Jan 15, 2018

sum of all the coefficients of x^5

Explanation:

we need to find all the terms with #x^5#
on doing so
we find only one term # 8C6*x^4# in the binomial expression so that this when multiplied with #(x+2)# we get a term with #x^5#
so
answer is : #8C6#
hope u find it helpful :)