如果[a+b]的平方与2a-b-3的绝对值是互为相反数,那么ab=?....................................................................................................................................................................................
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/15 04:16:03
![如果[a+b]的平方与2a-b-3的绝对值是互为相反数,那么ab=?....................................................................................................................................................................................](/uploads/image/z/1010005-61-5.jpg?t=%E5%A6%82%E6%9E%9C%5Ba%2Bb%5D%E7%9A%84%E5%B9%B3%E6%96%B9%E4%B8%8E2a-b-3%E7%9A%84%E7%BB%9D%E5%AF%B9%E5%80%BC%E6%98%AF%E4%BA%92%E4%B8%BA%E7%9B%B8%E5%8F%8D%E6%95%B0%2C%E9%82%A3%E4%B9%88ab%3D%3F....................................................................................................................................................................................)
x){ټ9щIg<ݹٴOv%&EtΧ
{Xdפ';v=iﳩt^6-~#1^o"}*yl@g ;фG!nFխ]\ck V P勁~:I`