Posted by Shreya on Monday, January 9, 2012 at 10:16am.
But when you "factor out" the -1, it has to go somewhere, you can't just drop it , so ...
(4)/(x-3) + (2)/(-1)(-3+x)
= 4/(x-3) - 2/(-3+x)
= 2/(x-3)
remember what I showed you yesterday?
2/-1 = -2/1 = -(2/1)
thanks very much reiny :)
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