Question

Which of the following terms appear in the expansion of (x+y)^10? The letter A in each term represents a real constant.

A. ax^3y^7
B. ay^5
C. ax^5
D. ax^5y^5

Answer 1

x^10y^0+x^9y^1+x^8y^2+.....

Answer 2

Then which one would it be?

Answer 3

the ones where the exponents add up to 10