Answers

2014-06-12T13:43:05+05:30
 x^{8}-2 x^{7}+2 x^{6}-2 x^{5}+2 x^{4}-2 x^{3}+2 x^{2} -2x+1
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By the way your equation choice power is very pretty and nice.
2014-06-12T15:43:19+05:30
X^8 - 1 
since x-1(x-1) =x^2 -1
x^2-1(x^+1)=x^4-1
x^4-1(x^4+1)=x^8-1
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(1+x^2 +x^4+x^6) (x^2-2x+1) slove tiz u get the answer
Sailesh (x-1)(x-1) is not = x^2-1