Roots

Roots

Keywords:

Definition of root:

an=b bn=a

Basic identities:

an·bn=a·bn
anbn=abn
anm=amn
an=ammn
amn=anm
abn=anbn

Other identites:

A±B=A+A2-B2±A-A2-B2,   A0, B0, A 2B