I can't seem to factorise it... nvm i got it! lol sorry
Last edited by Rui; Apr 4th 2008 at 01:23 AM.
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$\displaystyle \begin{gathered} x_{1,2} = \frac{{2 \pm \sqrt {4 - 8} }} {2} = 1 \pm \sqrt { - 1} = 1 \pm j \hfill \\ \hfill \\ x^2 - 2x + 2 = \left( {x - 1 + j} \right)\left( {x - 1 - j} \right) \hfill \\ \end{gathered} $
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