I've worked some problems, but I keep on getting stuck. Can you please help me?
Write the partial fraction decomposition of the rational expression.
1. (7x^2-x-12)/(x)(x+1)(x-1)
Here is what I did:
(x)(x+1)(x-1)[(7x^2-x-12)/(x)(x+1)(x-1)] = (x)(x+1)(x-1)[(a)/(x) + (b)/(x+1) + (c)/(x-1)]...