填空(x-y)(x2+xy+y2)=______;(x-y)(x3+x2y+xy2+y3)=______ 根据以上等式进行猜想,当n是偶数时,可得:(x-y)(xn+xn-1y+yn-2y2+…+x2yn-2+xyn-1+yn)=______. |
根据n多题专家分析,试题“填空(x-y)(x2+xy+y2)=______;(x-y)(x3+x2y+xy2+y3)=______根据以上等式进行猜想,当n是偶数时,可得:(x-y)(xn+xn-1y+yn-2y2+…+x2yn-2+xyn-1+yn)=______.…”主要考查了你对 【多项式】 等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。
与“填空(x-y)(x2+xy+y2)=______;(x-y)(x3+x2y+xy2+y3)=______根据以上等式进行猜想,当n是偶数时,可得:(x-y)(xn+xn-1y+yn-2y2+…+x2yn-2+xyn-1+yn)=______.”考查相似的试题有: