paula removed 4/5 of the DvDs from a new box of read/write DvDs and sam removed 5/8 of the DvDs that remained in the box. If sam
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Answer:
-126
Step-by-step explanation:
For the binomial expression the coefficient of
term is given by
.
We have to find the coefficient of 6th term in the binomial expansion of
.
Hence n=9 and r=5
The coefficient of 6th term =
=
= -126
