SOLUTION: Find the coefficient of 𝑥5𝑦11 in the expansion of (2𝑥 − 𝑦)16.

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Question 1026663: Find the coefficient of 𝑥5𝑦11 in the expansion of (2𝑥 − 𝑦)16.
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
Pay attention to the powers of x and y, and how they add up to 16: