SOLUTION: the fourth term in the binomial expansion of (2aČ-b)6 is

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Question 1124855: the fourth term in the binomial expansion of (2aČ-b)6 is
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!

%282a%5E2-b%29%5E6+ expand
%282a%5E2-b%29%282a%5E2-b%29%282a%5E2-b%29%282a%5E2-b%29%282a%5E2-b%29%282a%5E2-b%29+
when you multiply all, you will get

so, fourth term is:-+160+a%5E6%2A+b%5E3