(a^2·b^3)^m·(-0.5a^2b^m)·(-0.5a^m-1·b^2)^3化简
如果(a-b)^2-(b-a)^3=M·(1-b+a),那么M表示________________.
-12a^2m-1b^m+1+20a^m-1b^2m+3
计算:(b-a)^5(a-b)^m+(a-b)^(m+3)(b-a)^2
计算:(a-b)^m+3(b-a)^2(a-b)^m(b-a)^5
若(a^m+1b^n+2)·(a^2n-1b^2m)=a^5b^5
已知a^3m=3,b^3n=2,求(a^2m)3+(b^n)^3 - a^2m·b^n的值
因式分解12:m²-3m+2=(m+a)(m+b),a=( ),b=( )
(12a^2m+1b^m+3-20a^m+1b^2m+4)/4a^m+1b^m+1=( )
计算:(a-b)^(m)*(a-b)^(2)*[2(b-a)]^3*[(b-a)^(5)]^(2)/(a-b)^(m).
若a^m+1 b^n+2·(a^2n-1·b)=a^5 b^3,求m+n的值
若(a^m+1b^n+2)·(a^2n-1·b)=a^5b^3,求m+n的值.
计算(a-b)^m(a-b)[2(b-a)]^3[(b-a)^5]^2÷(a-b)^m=