问题补充:
计算a-2分之一乘根号下18(a-2)三次方
答案:
√[18(a-2)^3]/(a-2)
=[18^0.5(a-2)^1.5]/(a-2)
=18^0.5(a-2)^0.5
======以下答案可供参考======
供参考答案1:
(1/a-2)*V18(a-2)^3
=V18(a-2)^3/(a-2)^2
=V18(a-2)
=3V2(a-2)
时间:2024-05-14 00:56:30
计算a-2分之一乘根号下18(a-2)三次方
√[18(a-2)^3]/(a-2)
=[18^0.5(a-2)^1.5]/(a-2)
=18^0.5(a-2)^0.5
======以下答案可供参考======
供参考答案1:
(1/a-2)*V18(a-2)^3
=V18(a-2)^3/(a-2)^2
=V18(a-2)
=3V2(a-2)