xy+yz+xz=1

x,y,z >0, xy+yz+xz=1.Prove that sorry I make mistake.please, delete this topic for me.

Read full post here.

Related keywords: educational software,  brainstorm, brain storming

More articles:
Citizens learn how things work in the city, how than can play a part (Crookston Daily Times)
Concept- or mind-mapping
I Got Gameboy on my PC?