2x²/(x-1) -3x/(x+2) =2(4x-1)/(x² +x-2) ;* * * ОДЗ : x≠ -2 и x≠1 * * *
(2x² -2 +2)/(x-1) -(3x+6 -6)/(x+2) =2(4x-1)/(x² +x-2) ;
2(x² -1)/(x-1) +2/(x-1) -3(x+2)/(x+2) +6/(x+2) =2(4x-1)/(x² +x-2) ;
2(x+1) -3 +2/(x-1) +6/(x+2) =2(4x-1)/(x² +x-2) ;
2(x+1) -3 + (2(x+2)+6(x-1))/(x-1)(x+2) =2(4x-1)/(x² +x-2) ;
2(x+1) -3 + 2(4x-1)/(x² +x-2) =2(4x-1)/(x² +x-2) ;
2(x+1) -3 =0 ;
2x+2 -3 =0 ;
x=1/2.