T thgus2114 New Member Joined Oct 6, 2018 Messages 8 Gender Male HSC 2019 Dec 21, 2018 #1 Find the coefficient of x^2 in (x+1/x)^3(x+1)^5 thanks
HeroWise Active Member Joined Dec 8, 2017 Messages 348 Gender Male HSC 2020 Dec 22, 2018 #2 I like the alternative more . It makes me more confident idk y
T thgus2114 New Member Joined Oct 6, 2018 Messages 8 Gender Male HSC 2019 Dec 22, 2018 #3 thank you so much!
