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Calculate the coefficient of x4y18 in the expansion of (x − y)22
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Calculate the coefficient of x4y18 in the expansion of (x − y)22
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Mar 10, 2018
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Calculate the coefficient of x4y18 in the expansion of (x − y)22
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Charles Santos
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Binomial theorem:
The term with
corresponds to
and
(or
, since
).
So, the coefficient of this term is
Rdupz
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Mar 15, 2018
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Rdupz
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