man111 Messages 2 Reaction score 0 Thread starter Jan 16, 2011 #1 Attachments 7.gif 802 bytes · Views: 506
Char. Limit Gold Member Messages 1,222 Reaction score 23 Jan 16, 2011 #2 What have you tried? Have you tried factoring out anything? What does x^5 + y^5 factor into?