һһάA[n]洢ѭ

因式分解a^n+b^n因式分解a^n+b^n因式分解a^n+b^n因式分解a^n+b^n因式分解a^n+b^n因式分解a^n+b^n(a+b)''n

npaauna^olnpaauna^olnpaauna^ol倒过来看,Iloveyou,Ineedyou.

(a^n+b^n)(a^2n-a^n*b^n+b^2n)(a^n+b^n)(a^2n-a^n*b^n+b^2n)(a^n+b^n)(a^2n-a^n*b^n+b^2n)(a^n+b^n)(a^2n-a

设a,n∈N*证明a^2n-(-a)^n≥(a+1)×a^n设a,n∈N*证明a^2n-(-a)^n≥(a+1)×a^n设a,n∈N*证明a^2n-(-a)^n≥(a+1)×a^na^(2n)-(-a

因式分解:a^n+1+a^n+a^n-1因式分解:a^n+1+a^n+a^n-1因式分解:a^n+1+a^n+a^n-1a^(n+1)+a^n+a^(n-1)=a^2*a^(n-1)+a*a^(a-1

a^n+2-18a^n+81a^n-2a^n+2-18a^n+81a^n-2a^n+2-18a^n+81a^n-2a^n+2-18a^n+81a^n-2=a^n-18a^n+81a^n=(1-18+8

a^n+2+a^n+1-a^n因式分解a^n+2+a^n+1-a^n因式分解a^n+2+a^n+1-a^n因式分解原式=a^n(a²+a-1)在右上角点击【评价】,然后就可以选择【满意,问题

a^n+1+a^n-1-2a^n因式分解a^n+1+a^n-1-2a^n因式分解a^n+1+a^n-1-2a^n因式分解a^n+1+a^n-1-2a^n=a^n-1(a^2+1-2a)=a^n-1(a

a^n+2+a^n+1-3a^n因式分解a^n+2+a^n+1-3a^n因式分解a^n+2+a^n+1-3a^n因式分解=a^n（a²+a-3）（提公因式a^n）题目是不是抄错了后面因式分解

A(n,n)+A(n-1,n-1)=XA(n+1,n+1)求XA(n,n)+A(n-1,n-1)=XA(n+1,n+1)求XA(n,n)+A(n-1,n-1)=XA(n+1,n+1)求XA是排列的A么

a^n+2-a^n的因式分解a^n+2-a^n的因式分解a^n+2-a^n的因式分解a^(n+2)-a^n=a^n(a^2-1)=a^n(a+1)(a-1)a^(n+2)-a^n=a^n*a^2-a^

a^n-1-a^n+1因式分解a^n-1-a^n+1因式分解a^n-1-a^n+1因式分解a^9n-1)*(1-a)*(1+a)

lim((n+1)^a-n^a)(0lim((n+1)^a-n^a)(0lim((n+1)^a-n^a)(0首先:((n+1)^a-n^a)>0其次:((n+1)^a-n^a)=n^a[(1+1/n)

因式分解:a^n+2-6a^n因式分解:a^n+2-6a^n因式分解:a^n+2-6a^na^(n+2)-6a^n+5a^(n-2)=a^(n-2)(a^4-6a^2+5)=a^(n-2)(a^2-1

(a^n+1)-(a^n-2)等于(a^n+1)-(a^n-2)等于(a^n+1)-(a^n-2)等于3

字母组合anbna字母组合anbna字母组合anbnabnana

计算a^n(a^n+1+a^n+a^n-1)-a^n-1(a^n+1+a^n-a^n-1)计算a^n(a^n+1+a^n+a^n-1)-a^n-1(a^n+1+a^n-a^n-1)计算a^n(a^n+

计算(a^n+b)(a^n-b)计算(a^n+b)(a^n-b)计算(a^n+b)(a^n-b)您好：(a^n+b)(a^n-b)=a^2n-b²不明白，可以追问如有帮助，记得采纳，谢谢祝学

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a^n+2-6a^n+5a^n-2(n>2且n为整数a^n+2-6a^n+5a^n-2(n>2且n为整数a^n+2-6a^n+5a^n-2(n>2且n为整数a^n+2-6a^n+5a^n-2＝a^(n