计算:-4(a^2n-1)^3·(b^2)^3n+3(b^3)^2n·(a^3)^2n-1
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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
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计算:{-1/4a^(3-n)b^(m-1)}^2·(4a^(3+n)b)^2
计算:-4(a^2n-1)^3·(b^2)^3n+3(b^3)^2n·(a^3)^2n-1
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(3a^n+2b-2a^nb^n-1+3b^n)·5a^nb^n+3计算答案
先化简,在求值:y^n(y^n+9y-12)-3(3y^n+1-4y^n),其中=-2,n=2计算 :[a^2b(1-a)-4a(b-1/2)]·(-2ab)^3
计算[(a^m+1)(b^n)(c^2)]^3