化简求值:-6x²y(a-b)³xy²(b-a)²
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化简求值:-6x²y(a-b)³xy²(b-a)²
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-6x²y(a-b)³xy²(b-a)²
=-6x²y(a-b)³xy²(a-b)²
=-6x^(2+1)y^(1+2)(a-b)^(3+2)
=-6x^3y^3(a-b)^5
再问: 没看懂
再答: =-6x^3y^3(a-b)^5 -6x的3次方y的3次方(a-b)的5次方
=-6x²y(a-b)³xy²(a-b)²
=-6x^(2+1)y^(1+2)(a-b)^(3+2)
=-6x^3y^3(a-b)^5
再问: 没看懂
再答: =-6x^3y^3(a-b)^5 -6x的3次方y的3次方(a-b)的5次方
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