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mnikitha07
23.09.2019 •
Mathematics
What is the binomial expansion of (x + 2y)7?
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Ответ:
Step-by-step explanation:
Given: equation =![(x + 2y)^7](/tpl/images/0254/1381/ecd16.png)
Using binomial expansion which state that
where a= x, b=2y, n=(0,1,2...,7), k =(0,1,2....,7)
Applying the binomial expansion
We get,
solving this we get,
Ответ:
skdkekeirjejejsjsebdjhdb3rudhdh
Step-by-step explanation:
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