x^11-1
(x-1)(x^10+x^9+x^8+X^7+x^6+x^5+x^4+x^3+x^2+x+1)=?
2个回答
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1x2x3x4x5x6x7x8x9x10等于多少?
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4x15/2= 12/5x8= 3/1x4/1= 9/8x10= 6x12/11= 9/2x5/3= 14/6x9/7=
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3y-1/2=1/3 x-8=2x+7 2x=5x-1 9-10x=9x-10 4/5x=5x-21
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