1.(a^3b^9)^n+2(-a^nb^3n)^3+(ab^3)^3n2.(4/3*x)^50*(3/4*x^3)^503.已知3^x+1*2^x+1=6^2x-3,求x的值
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1.(a^3b^9)^n+2(-a^nb^3n)^3+(ab^3)^3n2.(4/3*x)^50*(3/4*x^3)^503.已知3^x+1*2^x+1=6^2x-3,求x的值1.(a^3b^9)^n
1.(a^3b^9)^n+2(-a^nb^3n)^3+(ab^3)^3n2.(4/3*x)^50*(3/4*x^3)^503.已知3^x+1*2^x+1=6^2x-3,求x的值
1.(a^3b^9)^n+2(-a^nb^3n)^3+(ab^3)^3n
2.(4/3*x)^50*(3/4*x^3)^50
3.已知3^x+1*2^x+1=6^2x-3,求x的值
1.(a^3b^9)^n+2(-a^nb^3n)^3+(ab^3)^3n2.(4/3*x)^50*(3/4*x^3)^503.已知3^x+1*2^x+1=6^2x-3,求x的值
难啊 难啊难啊难
(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)
若(a^mb^nb)^3=a^9b^15,求2^m+n的值
3a^n+2-7a^n+1b-6a^nb^2
3a^(n+2)-7a^(n+1)b-6a^nb^2因式分解
(3a^n+2b-2a^nb^n-1+3b^n)·5a^nb^n+3计算答案
因式分解a^4n-a^3nb^m+a^nb^3m-b^4m
-3a^nb^n+1-6a^nb^n=-3a^nb^n( )分解因式
若(a^nb^m*b)^3=a^9*b^15,求2^m+n的值
[4a^nb^n-1﹙﹣6a^3b^4)+(﹣3a^nb^n)(﹣2ab)^3]÷3ab=
a^4n-a^3nb^m+a^nb^3m-b^4m 其中m,n奇偶性不同
(n+1)A^2-nB^2+AB=0怎样推算出(A+B)[(n+1)A-nB]=0
如果(a^nb^m)^3=a^9b^15,那么m^n=多少
已知(a^nb^m+1)^3=a^9b^15,则m^n=?
如果(a^nb^m)^3=a^9b^12,m,n是多少
若(a^nb^mb)=a^9b^15,求2^m+n
若(a^nb^mb)=a^9b^15,求2^m+n