化简:[(-2xy^2)^3*(-3x^2y^3)+(-2xy^2)^2*(3x^2y^3)^2*xy^2]/(x^5y^12)谢谢
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化简:[(-2xy^2)^3*(-3x^2y^3)+(-2xy^2)^2*(3x^2y^3)^2*xy^2]/(x^5y^12)谢谢化简:[(-2xy^2)^3*(-3x^2y^3)+(-2xy^2)
化简:[(-2xy^2)^3*(-3x^2y^3)+(-2xy^2)^2*(3x^2y^3)^2*xy^2]/(x^5y^12)谢谢
化简:[(-2xy^2)^3*(-3x^2y^3)+(-2xy^2)^2*(3x^2y^3)^2*xy^2]/(x^5y^12)
谢谢
化简:[(-2xy^2)^3*(-3x^2y^3)+(-2xy^2)^2*(3x^2y^3)^2*xy^2]/(x^5y^12)谢谢
原式=[(-2xy²)³×(-3x²y³)+(-2xy²)²×(3x²y³)²×xy²]/(x^5y^12)
=[(-8x³y^6)×(-3x²y³)+(4x²y^4)×(9x^4y^6)×xy²]/(x^5y^12)
=(24x^5y^9+36x^7y^12)/(x^5y^12)
=24x^5y^9÷x^5y^12+36x^7y^12÷x^5y^12
=24×(x^5÷x^5)×(y^9÷y^12)+36×(x^7÷x^5)×(y^12÷y^12)
=24y^(-3)+36x²
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