" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(2m+2n) (2m+2n) (2m+2n)
4m^2+4mn+4mn+4n^2+4m^2+4mn+4mn+4n^2
8m^2+16mn+8n^2