x1+x2=0,(4m-3)/2=0,m=3/4

x1x2=1,(m^2-2)/2=1,m=2或-2

把x=0代入方程有m^2-2=0,m=根号2或-根号2

把x=1代入方程有m^2-4m+3=0,m=1或3