Question 802428
<font face="Times New Roman" size="+2">


Can't.  X and x are NOT the same thing, so you only have one equation but you have two variables.


On the other hand, if you actually meant: *[tex \Large x^2\ -\ 3x\ +\ 4] then you need to use the quadratic formula.  Since *[tex \Large (-3)^2\ <\ (4)(1)(4)], the result will be a conjugate pair of  complex numbers. 


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
<font face="Math1" size="+2">Egw to Beta kai to Sigma</font>
My calculator said it, I believe it, that settles it
<div style="text-align:center"><a href="http://outcampaign.org/" target="_blank"><img src="http://cdn.cloudfiles.mosso.com/c116811/scarlet_A.png" border="0" alt="The Out Campaign: Scarlet Letter of Atheism" width="143" height="122" /></a></div>
</font>