a(8-6)²-12=0我想知道怎么算,我把a²-2ab+b代入怎么不行?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 00:17:45
![a(8-6)²-12=0我想知道怎么算,我把a²-2ab+b代入怎么不行?](/uploads/image/z/2590310-38-0.jpg?t=a%EF%BC%888-6%EF%BC%89%26%23178%3B-12%3D0%E6%88%91%E6%83%B3%E7%9F%A5%E9%81%93%E6%80%8E%E4%B9%88%E7%AE%97%2C%E6%88%91%E6%8A%8Aa%26%23178%3B-2ab%2Bb%E4%BB%A3%E5%85%A5%E6%80%8E%E4%B9%88%E4%B8%8D%E8%A1%8C%3F)
x)K|BN5eCsk]C#[g5o~>xnH+(1I;O[BvS2_`gC+'$ɇ8F 1d% =
a(8-6)²-12=0我想知道怎么算,我把a²-2ab+b代入怎么不行?
a(8-6)²-12=0
我想知道怎么算,我把a²-2ab+b代入怎么不行?
a(8-6)²-12=0我想知道怎么算,我把a²-2ab+b代入怎么不行?
4a-12=o
a=3