解一道二次函数题m2+m≠0m2-m=2
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 13:27:04
![解一道二次函数题m2+m≠0m2-m=2](/uploads/image/z/5504012-44-2.jpg?t=%E8%A7%A3%E4%B8%80%E9%81%93%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0%E9%A2%98m2%2Bm%E2%89%A00m2-m%3D2)
x){|
/'?l§{Mrь\#Grtsmlq*KC9`Mv6$ِlhnalF&b=1D"A7C7WI *}1-h~qAbȥ ss
解一道二次函数题m2+m≠0m2-m=2
解一道二次函数题
m2+m≠0
m2-m=2
解一道二次函数题m2+m≠0m2-m=2
m²+m≠0
m(m+1)≠0
m≠0且m≠-1
m²-m=2
m²-m-2=0
(m-2)(m+1)=0
m=2或m=-1