化简(-2x^2y)^3+(3x^2)^2(-x^2)y^3急

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化简(-2x^2y)^3+(3x^2)^2*(-x^2)*y^3急化简(-2x^2y)^3+(3x^2)^2*(-x^2)*y^3急化简(-2x^2y)^3+(3x^2)^2*(-x^2)*y^3急原

化简(-2x^2y)^3+(3x^2)^2*(-x^2)*y^3急
化简(-2x^2y)^3+(3x^2)^2*(-x^2)*y^3
急

化简(-2x^2y)^3+(3x^2)^2*(-x^2)*y^3急
原式=-8x^6y³+9x^4*(-x²y³)
=-8x^6y³-9x^6y³
=-17x^6y³

原式
=-8x^6y^3+(9x^4)*(-x²)y³ 提取 -x^6y^3
=-x^6y^3(8+9)
=-17x^6y^3
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