For the given term, find the binomial raised to the power, whose expansion it came from: 10(4x)2(−y)3

Answer 1

The Binomial Theorem :

 .

The (r - 1)th term is .

The given term is .

Compare  with term .

The y - term, .

The x - term, .

Find coefficient by using n = 5 and r = 3

.

The Binomial expansion is .