求一道二次根式的题:
问题描述:
求一道二次根式的题:
计算:x/√5y
和√27x
答
x/√5y = (√5x)/(5y)
√27x =3√3x
求一道二次根式的题:
计算:x/√5y
和√27x
x/√5y = (√5x)/(5y)
√27x =3√3x