(3a^n+2b-2a^nb^n-1+3b^n)·5a^nb^n+3计算
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(3a^n+2b-2a^nb^n-1+3b^n)·5a^nb^n+3计算
(3a^n+2b-2a^nb^n-1+3b^n)·5a^nb^n+3计算
(3a^n+2b-2a^nb^n-1+3b^n)·5a^nb^n+3计算
(3a^n+2b-2a^nb^n-1+3b^n)·5a^nb^n+3计算
(3a^n+2b-2a^nb^n-1+3b^n)·5a^nb^n+3计算
(3a^(n+2)b-2a^nb^(n-1)+3b^n)×5a^nb^n+3(n为正整数,n大于1)
(3a^n+2b-2a^nb^n-1+3b^n)·5a^nb^n+3计算答案
3a^n+2-7a^n+1b-6a^nb^2
3a^(n+2)-7a^(n+1)b-6a^nb^2因式分解
-3a^nb^n+1-6a^nb^n=-3a^nb^n( )分解因式
[4a^nb^n-1﹙﹣6a^3b^4)+(﹣3a^nb^n)(﹣2ab)^3]÷3ab=
若1+2+3+…+n=m,求(ab^n)×(a^2b^n-1)×…×(a^n-1b^2)×(a^nb)的值.
若1+2+3+...+n=x,求(ab^n)(a^2 b^n-1).(a^n-1b^2)(a^nb)的值.
(n+1)A^2-nB^2+AB=0怎样推算出(A+B)[(n+1)A-nB]=0
分解因式a*3n-a*nb*2
a^n+2+a^n+1b-6a^nb^2因式分解
a^(n+2)-a^(n+1)b-6a^nb^2 因式分解
分解因式-5a^nb^n-10a^n+1b^n-1+15a^n+2
若(a^mb^nb)^3=a^9b^15,求2^m+n的值
因式分解a^4n-a^3nb^m+a^nb^3m-b^4m
(a^m+1b^n+1)(a^2nb^2m)=a^5b^3则m+n= 悬赏大大滴,时间紧迫地!