Question

x-2分之1-2减x分之1-x=-3

Answer 1

1/(x-2)-1/(2-x)-x=-3
1/(x-2)+1/(x-2)=x-3
2/(x-2)=x-3
x^2-5x+6=2
x^2-5x+4=0
(x-1)(x-4)=0
x1=1 x2=4