How do you write the partial fraction decomposition of the rational expression # ( x-2 ) / (x^2 + 4x + 3)#?
1 Answer
Dec 16, 2015
Explanation:
Factor the denominator.
If
#-3-2=B(-2)#
#B=5/2#
If
#-1-2=A(2)#
#A=-3/2#
Plug the values back in.