√12x²y+24x²y³ (x≧0,y≧0)
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√12x²y+24x²y³(x≧0,y≧0)√12x²y+24x²y³(x≧0,y≧0)√12x²y+24x²y
√12x²y+24x²y³ (x≧0,y≧0)
√12x²y+24x²y³ (x≧0,y≧0)
√12x²y+24x²y³ (x≧0,y≧0)
√12x²y+24x²y³
=√[12x^2y(1+2y^2)]
=2x√[3y(1+2y^2)]