Thanks
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There are various things tou can do. Partial fractions. Maybe just a small factoring and a sub. Let This leads to Now, continue?. If you feel industrious, you could do the PFD thing.
How exactly does this: Let lead to this: thats the part i didn't understand, thats why i couldn't use subst. myself. The aftermath is easy.... Originally Posted by galactus If you feel industrious, you could do the PFD thing. After i posted this, i actually solved it, but i did this before applying PF....the above would take to long...
Let's see We want: Multiply and divide by we get: We now let: Thus we have:
Last edited by PaulRS; Jan 2nd 2008 at 06:19 AM.
Originally Posted by PaulRS Multiply and divide by That was the critical step i need to know!! Thanks
Originally Posted by polymerase You can also avoid substitutions . So . The rest follows.
Hello, PaulRS! That's brilliant! . . . Thank you!
Here's what I was getting at: Because, Now, because Rewrite as : Make the subs and we get: See now?.
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