How do you find #int x/((x+2)(x+9))dx# using partial fractions?
1 Answer
Nov 3, 2015
Explanation:
The equation to be integrated can be written as:
Equating coefficients
Therefore, dividing by
#A+B=1# #(1)#
Additionally,
#9A+2B=0# #(2)#
Simultaneous Equations
Cancel out the
Subbing
Integrating
Subbing