Hi, I'm working on the decomposition of this partial fraction and I solved for two of the constant. I cant seem to solve for the constant "A". Can someone please help me with this one?
Thanks,
Coop
Hello, Coop!
I've never seen a layout like yours.
. . [I wonder where your teacher (or book) learned that approach.]
I've seen topsquark's method many times.
I'll show you the method I was taught . . .
Multiply through by the LCD: .
Now we select some "good" values for
Let
Let
Let
. . Since , we have: .
Therefore: .