1. a) Express (x+3)/x²(x-1) in terms of partial fractions b) Find ∫(x+3)/x²(x-1)dx Not sure if i need to expand the denominator in a? really have no idea how to do b!
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Originally Posted by djmccabie 1. a) Express (x+3)/x²(x-1) in terms of partial fractions b) Find ∫(x+3)/x²(x-1)dx Not sure if i need to expand the denominator in a? really have no idea how to do b!
Last edited by mathaddict; March 2nd 2009 at 07:28 AM. Reason: mistake .
Originally Posted by djmccabie 1. a) Express (x+3)/x²(x-1) in terms of partial fractions b) Find ∫(x+3)/x²(x-1)dx Not sure if i need to expand the denominator in a? really have no idea how to do b! that's why you do (a) first let ... let ... let ...
hi just a question. When you let x=2, what happens to B and C ?
Replace them with the values you already had: B= -3, C= 4.
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