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# Edexcel C4 Partial Fractions

1. Please can someone explain the working to Exercise 1D/8 at the foot of page 5 in the Heinemann C4 book?

Many thanks.
2. Why don't you post the question and/or working?
3. (x^2+ 5x+7)/(x+2)^3 becomes 1/(x+2) + 1/(x+2)^2 + 1/(x+2)^3

I'd appreciate it if someone could tell me how this is done. Thank you.
4. If you have

Then the partial fractions are

.

Likewise, if it were

You'd want

It's just a standard pattern you should learn.

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Updated: February 20, 2008
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