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The Brainliest Answer!
2015-06-22T13:55:10+05:30
X²+x+1 is other factor of x³+2x²+2x+1
2 3 2
2015-06-22T15:11:01+05:30
When we divide  x^{3} + 2x^{2} + 2x+ 1 by x+1, the answer is  x^{2} + x + 1

This polynomial cannot be further factorised. 
So the other factor is  x^{2} + x +1



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