Hello, I'm having trouble with this question, any help would be greatly appreciated.
Find the coefficient of (x^7)(y^9) in the expansion of ((x-2y)^16). Write your answers as a positive or negative product of prime powers.
Thanks.
Hello, I'm having trouble with this question, any help would be greatly appreciated.
Find the coefficient of (x^7)(y^9) in the expansion of ((x-2y)^16). Write your answers as a positive or negative product of prime powers.
Thanks.