Heres my attempt:
A+C=0 This is what I get for A, B C, and D Where did I go wrong?
Last edited by yoman360; August 28th 2010 at 11:35 AM.
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It seems you missed something while solving simultaneously...
Anyway, if you take from here:
Putting x = -3 cancels A, B and C all at once, giving:
your right i made one tiny mistake which messed up the whole thing. >.<
I agree. One slight mistake can ruin the whole thing since there are so many 'variables' to find...
Anyway, I then used wolframalpha and got the partial fractions:
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