User talk:Bszhang8

Welcome!
Hello Bszhang8, welcome to Wikipedia! I hope you like the place and decide to stay. Our intro page contains a lot of helpful material for new users—please check it out! Please note that Wikipedia is not a webhost or a place to publish your original research, as you have done on your user page. If you need help, visit Questions, ask me on my talk page, or place   on this page, followed by your question, and someone will show up shortly to answer your questions. Danger! High voltage! 23:26, 30 May 2012 (UTC)

Tanks a lot for your help. I want to write a paper, but i can't use the fomula such as x2 else. — Preceding unsigned comment added by 218.2.113.99 (talk) 10:28, 31 May 2012 (UTC)