kx^2+(2k-3)x+k-3x^2+(n-2m)x+m^2-mnkx^2+(3k+1)x+2k+1

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/27 23:03:02
kx^2+(2k-3)x+k-3x^2+(n-2m)x+m^2-mnkx^2+(3k+1)x+2k+1
x)ˮ305֬`nQ.gQam2R6IE"_`gCem5M j|αU@Pr52@6vfC0tijEOh{>m:Ow{ڵi'vjlg9Qܧ1ٚE/=ٻF 1o

kx^2+(2k-3)x+k-3x^2+(n-2m)x+m^2-mnkx^2+(3k+1)x+2k+1
kx^2+(2k-3)x+k-3
x^2+(n-2m)x+m^2-mn
kx^2+(3k+1)x+2k+1

kx^2+(2k-3)x+k-3x^2+(n-2m)x+m^2-mnkx^2+(3k+1)x+2k+1
kx^2+(2k-3)x+k-3
=(kx+k-3)(x+1)
x^2+(n-2m)x+m^2-mn
= x^2+(n-2m)x -m(n-m)
= (x-m)(x+n-m)
kx^2+(3k+1)x+2k+1
= (kx+2k+1)(k+1)
--------------------
梳理知识,帮助别人,愉悦自己.
“数理无限”团队欢迎你