化简:2乘根号xy^3/(-1/2乘根号x^3y^2)

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化简:2乘根号xy^3/(-1/2乘根号x^3y^2)
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化简:2乘根号xy^3/(-1/2乘根号x^3y^2)
化简:2乘根号xy^3/(-1/2乘根号x^3y^2)

化简:2乘根号xy^3/(-1/2乘根号x^3y^2)
2×√(xy^3)/(-1/2√(x³y²)
=-4x^(1/2-3/2)y^(3/2-1)
=-4x^-1*y^1/2
=(-4√y)/x