解方程:1/(x^2+2x+10)+1/(x^2+11x+10)+1/(x^2-13x+10)=0

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/29 06:06:29
解方程:1/(x^2+2x+10)+1/(x^2+11x+10)+1/(x^2-13x+10)=0解方程:1/(x^2+2x+10)+1/(x^2+11x+10)+1/(x^2-13x+10)=0解方

解方程:1/(x^2+2x+10)+1/(x^2+11x+10)+1/(x^2-13x+10)=0
解方程:1/(x^2+2x+10)+1/(x^2+11x+10)+1/(x^2-13x+10)=0

解方程:1/(x^2+2x+10)+1/(x^2+11x+10)+1/(x^2-13x+10)=0
令 x^2+10=a,带入原方程 解关于a的方程
知道做了吗?!

快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快