解方程題:x-1分之2+x+1分之3x=2這題怎麼解?

解方程題:x-1分之2+x+1分之3x=2這題怎麼解?

2/(X-1)+3x/(X+1)=2 2/(x-1)+(3X+3-3)/(X+1)=2 2/(x-1)+3-3/(x+1)=2 2/(x-1)-3/(x+1)=-1 5-x=1-x^2 x^2-x-4=0 x1=(1+根號17)/2 x2=(1-根號17)/2