Question 781137
<font face="Times New Roman" size="+2">
Una pregunta por la presentación, por favor


a.


*[tex \LARGE \ \ \ \ \ \ \ \ \ \  x^3b^2\ -\ x^2ya^2\ +\ x^3a^2\ -\ x^2yb^2]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \  x^3b^2\ +\ x^3a^2\ -\ (x^2yb^2\ +\ x^2ya^2)]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \  x^3(b^2\ +\ a^2)\ -\ x^2y(b^2\ +\ a^2)]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \  (x^3\ -\ x^2y)(b^2\ +\ a^2)]


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>