Mathematics, 30.06.2019 05:30 davishernandez357
When (a+(r/2))^5 is expanded, the coefficient of r^3 is 5/36. find possible values of a.
Answers: 1
is 
Since this coefficient is 
then
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When (a+(r/2))^5 is expanded, the coefficient of r^3 is 5/36. find possible values of a....
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