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Find the coefficient of x7 in (x+4)9.
https://answerhappy.com/viewtopic.php?t=750116
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Find the coefficient of x7 in (x+4)9.
Posted:
Thu Jul 14, 2022 9:01 am
by
answerhappygod
a) 523001
b) 428700
c) 327640
d) 129024