joca7249 joca7249

31-08-2020
Mathematics

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Find the 5th term of (m + 2)^9

Find the 5th term of m 29 class=

Respuesta :

tbeach1454 tbeach1454

31-08-2020

Answer:

=2016x5

Step-by-step explanation:

(x+y)n=∞∑r=0~nCrxn−ryr is given by

Tr+1=~nCrxn−ryr.

Hence T5=T4+1=~9C4x9−4⋅24

=9!(9−4)!4!⋅x5⋅16

=2016x5

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