分式题不会,I need you to me help!

来源：学生作业帮编辑：搜搜做题作业网作业帮分类：数学作业时间：2024/07/02 22:08:28

分式题不会,I need you to me help!
a/1-b/1=b-a/1
求a/b+b/a=?

楼主,
如下是在下的回答：
有一点问题：应该是(1/a)-(1/b)=1/(b-a)吧,则：(b-a)/ab=1/(b-a)
则ab=(b-a)^2 即a^2-2ab+b^2=ab 所以a^2+b^2=3ab 所以a/b+b/a=(a^2+b^2)/ab=3ab/ab=3
如果您对在下的回答表示满意的话,请您不要忘记把在下的回答采纳为最佳答案哦!

分式题不会,I need you to me help! I need help.Can you help me? I need you over to help me with the children 同义句转换. If you need me help , I am ready to help you. If you please help me ..i need you I need more i() to help you I think this file need you to help me to fill in.表达正确吗? I need somebody to help you? can you give me need medicine to help me? I need you help Thank you for helping me! i need you help Help I need you help