作业帮计算：[3a²/(a+b)]^3(a²-b²)÷[(b-a)/(a+b)]²
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/19 18:12:57
![计算：[3a²/(a+b)]^3(a²-b²)÷[(b-a)/(a+b)]²](/uploads/image/z/5127865-25-5.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A%5B3a%26%23178%3B%2F%28a%2Bb%29%5D%5E3%28a%26%23178%3B-b%26%23178%3B%29%C3%B7%5B%28b-a%29%2F%28a%2Bb%29%5D%26%23178%3B)
x){numlhnagMКGk$&jBU@Dm`~
\Cf[#838HtD$M
c
$ف< i
计算：[3a²/(a+b)]^3(a²-b²)÷[(b-a)/(a+b)]²
计算：[3a²/(a+b)]^3(a²-b²)÷[(b-a)/(a+b)]²
计算：[3a²/(a+b)]^3(a²-b²)÷[(b-a)/(a+b)]²
[3a²/(a+b)]^3(a²-b²)÷[(b-a)/(a+b)]²
=27a^6/(a+b)³×(a-b)(a+b)×(a+b)²/(a-b)²
=27a^6/(a-b)