化成最简二次根式√20x²y(x>0)

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化成最简二次根式√20x²y(x>0)化成最简二次根式√20x²y(x>0)化成最简二次根式√20x²y(x>0)√20x²y(x>0)=2x√(5y)(x>0

化成最简二次根式√20x²y(x>0)
化成最简二次根式√20x²y(x>0)

化成最简二次根式√20x²y(x>0)
√20x²y(x>0)
=2x√(5y) (x>0)