fixed the min in dup_roots_upper_bound
fixed the min in dup_roots_upper_bound

MridulS/sympy,aktech/sympy,vipulroxx/sympy,liangjiaxing/sympy,dqnykamp/sympy,pbrady/sympy,drufat/sympy,atreyv/sympy,pbrady/sympy,Sumith1896/sympy,yashsharan/sympy,jerli/sympy,Titan-C/sympy,yukoba/sympy,ahhda/sympy,Vishluck/sympy,maniteja123/sympy,atsao72/sympy,aktech/sympy,hargup/sympy,grevutiu-gabriel/sympy,liangjiaxing/sympy,wanglongqi/sympy,Titan-C/sympy,lindsayad/sympy,sahilshekhawat/sympy,abhiii5459/sympy,farhaanbukhsh/sympy,jaimahajan1997/sympy,cswiercz/sympy,sahmed95/sympy,kaushik94/sympy,meghana1995/sympy,sunny94/temp,saurabhjn76/sympy,toolforger/sympy,cccfran/sympy,madan96/sympy,Curious72/sympy,shikil/sympy,shikil/sympy,jbbskinny/sympy,oliverlee/sympy,cswiercz/sympy,jaimahajan1997/sympy,postvakje/sympy,souravsingh/sympy,mcdaniel67/sympy,saurabhjn76/sympy,cccfran/sympy,lindsayad/sympy,kaichogami/sympy,abhiii5459/sympy,vipulroxx/sympy,debugger22/sympy,VaibhavAgarwalVA/sympy,skidzo/sympy,yashsharan/sympy,Shaswat27/sympy,sampadsaha5/sympy,kumarkrishna/sympy,meghana1995/sympy,saurabhjn76/sympy,skidzo/sympy,liangjiaxing/sympy,kaushik94/sympy,sunny94/temp,Curious72/sympy,atreyv/sympy,iamutkarshtiwari/sympy,atsao72/sympy,MechCoder/sympy,Gadal/sympy,lindsayad/sympy,beni55/sympy,maniteja123/sympy,Davidjohnwilson/sympy,maniteja123/sympy,toolforger/sympy,shipci/sympy,souravsingh/sympy,emon10005/sympy,pandeyadarsh/sympy,VaibhavAgarwalVA/sympy,mcdaniel67/sympy,mafiya69/sympy,kaichogami/sympy,kevalds51/sympy,kumarkrishna/sympy,postvakje/sympy,meghana1995/sympy,emon10005/sympy,chaffra/sympy,oliverlee/sympy,moble/sympy,jaimahajan1997/sympy,Designist/sympy,garvitr/sympy,debugger22/sympy,ga7g08/sympy,skirpichev/omg,aktech/sympy,sahmed95/sympy,bukzor/sympy,Curious72/sympy,MridulS/sympy,pbrady/sympy,Vishluck/sympy,Davidjohnwilson/sympy,asm666/sympy,atreyv/sympy,jamesblunt/sympy,skidzo/sympy,mafiya69/sympy,ga7g08/sympy,shipci/sympy,Arafatk/sympy,sahilshekhawat/sympy,farhaanbukhsh/sympy,bukzor/sympy,sampadsaha5/sympy,cswiercz/sympy,wanglongqi/sympy,chaffra/sympy,jamesblunt/sympy,ga7g08/sympy,Mitchkoens/sympy,abloomston/sympy,abhiii5459/sympy,sampadsaha5/sympy,wyom/sympy,hargup/sympy,drufat/sympy,Vishluck/sympy,MechCoder/sympy,grevutiu-gabriel/sympy,shikil/sympy,asm666/sympy,vipulroxx/sympy,sahmed95/sympy,AunShiLord/sympy,wyom/sympy,oliverlee/sympy,Shaswat27/sympy,toolforger/sympy,wyom/sympy,moble/sympy,Arafatk/sympy,Sumith1896/sympy,mafiya69/sympy,emon10005/sympy,ChristinaZografou/sympy,wanglongqi/sympy,Mitchkoens/sympy,kaichogami/sympy,abloomston/sympy,rahuldan/sympy,Gadal/sympy,grevutiu-gabriel/sympy,pandeyadarsh/sympy,jbbskinny/sympy,yukoba/sympy,ahhda/sympy,postvakje/sympy,VaibhavAgarwalVA/sympy,Mitchkoens/sympy,pandeyadarsh/sympy,diofant/diofant,kevalds51/sympy,kumarkrishna/sympy,AunShiLord/sympy,drufat/sympy,MridulS/sympy,Designist/sympy,yukoba/sympy,mcdaniel67/sympy,Sumith1896/sympy,Titan-C/sympy,iamutkarshtiwari/sympy,Shaswat27/sympy,ChristinaZografou/sympy,moble/sympy,Gadal/sympy,ChristinaZografou/sympy,Davidjohnwilson/sympy,MechCoder/sympy,kaushik94/sympy,AunShiLord/sympy,Designist/sympy,yashsharan/sympy,beni55/sympy,abloomston/sympy,beni55/sympy,jamesblunt/sympy,dqnykamp/sympy,madan96/sympy,ahhda/sympy,souravsingh/sympy,AkademieOlympia/sympy,atsao72/sympy,AkademieOlympia/sympy,garvitr/sympy,jerli/sympy,cccfran/sympy,rahuldan/sympy,kevalds51/sympy,rahuldan/sympy,Arafatk/sympy,bukzor/sympy,iamutkarshtiwari/sympy,sunny94/temp,farhaanbukhsh/sympy,chaffra/sympy,sahilshekhawat/sympy,madan96/sympy,dqnykamp/sympy,hargup/sympy,shipci/sympy,AkademieOlympia/sympy,jerli/sympy,jbbskinny/sympy,asm666/sympy,debugger22/sympy,garvitr/sympy