整式的乘除 计算题(2道) 1.(a-1/6b)(2a+1/3b)(3a²+1/12b²)2.[(a-b)(a+b)]²÷(a²-2ab+b²)-2ab
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/20 14:12:56
![整式的乘除 计算题(2道) 1.(a-1/6b)(2a+1/3b)(3a²+1/12b²)2.[(a-b)(a+b)]²÷(a²-2ab+b²)-2ab](/uploads/image/z/5936975-71-5.jpg?t=%E6%95%B4%E5%BC%8F%E7%9A%84%E4%B9%98%E9%99%A4+%E8%AE%A1%E7%AE%97%E9%A2%98%EF%BC%882%E9%81%93%EF%BC%89+1.%EF%BC%88a-1%2F6b%29%282a%2B1%2F3b%29%283a%26sup2%3B%2B1%2F12b%26sup2%3B%EF%BC%892.%5B%28a-b%29%28a%2Bb%29%5D%26sup2%3B%C3%B7%EF%BC%88a%26sup2%3B-2ab%2Bb%26sup2%3B%EF%BC%89-2ab)
整式的乘除 计算题(2道) 1.(a-1/6b)(2a+1/3b)(3a²+1/12b²)2.[(a-b)(a+b)]²÷(a²-2ab+b²)-2ab
整式的乘除 计算题(2道)
1.(a-1/6b)(2a+1/3b)(3a²+1/12b²)
2.[(a-b)(a+b)]²÷(a²-2ab+b²)-2ab
整式的乘除 计算题(2道) 1.(a-1/6b)(2a+1/3b)(3a²+1/12b²)2.[(a-b)(a+b)]²÷(a²-2ab+b²)-2ab
1.(a-1/6b)2(a+1/6b)3(a²+1/36b²)=2(a²-1/36b²)*(a²-1/36b²)
2、.[(a-b)(a+b)]²÷(a-b)²-2ab=(a+b)²-2ab=a²-b²
我找的很辛苦 都含答案
整式的乘除
初中代数第七章“整式的乘除”能力自测题
《整式的乘除》基础测试
要给我加分哈!
我可以帮助你,你先设置我最佳答案后,我百度Hii教你。
1.(a-1/6b)(2a+1/3b)(3a²+1/12b²)
=(a-1/6b)2(a+1/6b)3(a²+1/36b²)
= 6(a²-1/36b²)*(a²-1/36b²)
= 6(a²-1/36b²)²
2. [(a-b)(a+b)]&s...
全部展开
1.(a-1/6b)(2a+1/3b)(3a²+1/12b²)
=(a-1/6b)2(a+1/6b)3(a²+1/36b²)
= 6(a²-1/36b²)*(a²-1/36b²)
= 6(a²-1/36b²)²
2. [(a-b)(a+b)]²÷(a²-2ab+b²)-2ab
=(a-b)²(a+b)²÷(a-b)²-2ab
=(a+b)²-2ab=a²+b²
1
2
收起