(x-2)×(x^7+x^6+x^5+x^4+x^3+x^2+x+1)
ANSWERS
2015-10-31 05:42:36
x^8 + x^7 + x^6 + x^5 + x^4 + x^3 + x^2 - 2x^7 - 2x^6 - 2x^5 - 2x^4 - 2x^3 - 2x^2 - 2x = x^8 - x^7 - x^6 - x^5 - x^4 - x^3 - x^2 - x
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x^8 + x^7 + x^6 + x^5 + x^4 + x^3 + x^2 - 2x^7 - 2x^6 - 2x^5 - 2x^4 - 2x^3 - 2x^2 - 2x = x^8 - x^7 - x^6 - x^5 - x^4 - x^3 - x^2 - x