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Square Sum Settlement (Posted on 2015-01-14) Difficulty: 2 of 5
If x2 + x +1 =0, then find the value of:
(x+1/x)2 + (x2 + x-2)2 + ...+ (x9 + x-9)2

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
Some ThoughtsAvoiding complexities.. (spoiler)Harry2015-01-15 08:20:20
re: computer solution (spoiler)Jer2015-01-14 11:26:08
Solutioncomputer solution (spoiler)Charlie2015-01-14 10:47:33
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