add is_zero and is_one properties to Factors
add is_zero and is_one properties to Factors

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