解方程5x/x+2+3/x²+4x+4=5
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/15 23:10:22
![解方程5x/x+2+3/x²+4x+4=5](/uploads/image/z/446715-27-5.jpg?t=%E8%A7%A3%E6%96%B9%E7%A8%8B5x%2Fx%2B2%2B3%2Fx%26%23178%3B%2B4x%2B4%3D5)
x){|i;6Я66֯PS64665I*'HΆHXbΧzdR{M*@}L=@$(U
04(GJ`6ox↗z`fgv$ف| Dy
解方程5x/x+2+3/x²+4x+4=5
解方程5x/x+2+3/x²+4x+4=5
解方程5x/x+2+3/x²+4x+4=5
两边同乘以x²+4x+4,得
5x(x+2)+3=5(x²+4x+4)
5x²+10x+3=5x²+20x+20
10x=-17
x=-17/10
经检验x=-17/10是方程的根.