Well without a great deal of though, I can't think of a faster way for the second part. There are certainly longer expansions that you'll have to do, most likely in Conics or Mechanics!
o theyre not bugging me, i just am irritated slightly by the fact sooo many people cant spell that one phrase correctly, and some even expect to get into selective schools
spiral are you also linguistically challenged and write ALOT or are you intelligent and write A LOT? it seems A LOT of the humans here are linguistically challenged