EP_CAP P  �  � � 7 Factoring will again get back to what you started from:��  In[6]:= Factor[%]�� 
 78�  Out[6]= (1 + 2 x + 5 y)�   D�O NNN�O NNN�O NNN�O NNN�O�NP�O&�N*�O&�N*�O&�N*�O&�N߃O