Skip to main content

All Questions

7 votes
3 answers
1k views

Partial fractions and using values not in domain

I'm studying partial fraction decomposition of rational expression. In this video the guy decompose this rational expression: $$ \frac{3x-8}{x^2-4x-5}$$ this becomes: $$\frac{3x-8}{(x-5)(x+1)} = \...
user3270418's user avatar
-1 votes
1 answer
113 views

Decompose into Partial Fraction. Image Added. [duplicate]

I really had no idea how to write these questions out without copying and pasting them onto here, so I am sorry for that..I hope adding a picture is fine. I would appreciate any kind of help, and if ...
user281364's user avatar
2 votes
2 answers
95 views

How does Wolfram get from the first form to the second alternate form?

So, I was trying to compute an integral but I couldn't actually manage getting anywhere with it in its initial form. So, I inserted the function in Wolfram Alpha and I really got a nicer form (second ...
Victor's user avatar
  • 3,210