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Mathematics 8 Online
OpenStudy (anonymous):

a,b,c,d are distinct integers such that (x-a)(x-b)(x-c)(x-d) - 4 = 0 has an integer root r. Find a+b+c+d in terms of r.?

OpenStudy (anonymous):

@Abhisar

OpenStudy (anonymous):

@Mokeira

OpenStudy (mokeira):

I have seen a similar question but I still didnt understand. Check it out. http://www.physicsforums.com/showthread.php?t=63596

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