nk 2j ΣΣΣ = k=4j=7h=6 = ⠀ || first step 2nd step 3rd step 4th step answer final

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter12: Sequences, Series And Binomial Theorem
Section12.4: Binomial Theorem
Problem 12.78TI: Find the coefficient of the x4 term of (x+2)7.
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nk 2j
ΣΣΣ=
k=4j=7h=6
||
||
⠀
||
first step
2nd step
3rd step
4th step
final answer
Transcribed Image Text:nk 2j ΣΣΣ= k=4j=7h=6 || || ⠀ || first step 2nd step 3rd step 4th step final answer
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