SOLUTION: Find the coefficient of x^9y^6 in the expansion of (-4x + 2y)^15. The coefficient of x^9y^6 is ___.

Algebra ->  Statistics  -> Binomial-probability -> SOLUTION: Find the coefficient of x^9y^6 in the expansion of (-4x + 2y)^15. The coefficient of x^9y^6 is ___.      Log On


   

Question 933348: Find the coefficient of x^9y^6 in the expansion of
(-4x + 2y)^15.
The coefficient of x^9y^6 is ___.
Answer by Fombitz(32388) About Me  (Show Source):