Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

find the coefficient of x^n in the expansion of (1+x)(1-x)^n

find the coefficient of x^n in the expansion of (1+x)(1-x)^n
 

Grade:10

1 Answers

manasa gorthy
39 Points
6 years ago
0 if n is odd                                                                                                                                       [-1]^n if nis even           

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free