hi i was wondering how to integrate

1/(x^2+4x+8) dx

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- Jan 22nd 2009, 01:14 PMhmmmmintegrate 1/(x^2+4x+8)
hi i was wondering how to integrate

1/(x^2+4x+8) dx - Jan 22nd 2009, 01:16 PMThePerfectHacker
Write $\displaystyle (x+2)^2 + 2^2$ and let $\displaystyle t=x+2$.

- Jan 22nd 2009, 01:48 PMhmmmm
thanks just couldnt see that