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Need help with further proofs? (1 Viewer)

Thread starter thgus2114
Start date Dec 21, 2018

T

thgus2114

New Member

#1

Find the coefficient of x^2 in
(x+1/x)^3(x+1)^5

thanks

HeroWise

Active Member

#2

I like the alternative more . It makes me more confident idk y

T

thgus2114

New Member

#3

thank you so much!

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