ОЗ (x-2)(x-3)(x-1)(x-4)≠0⇒x≠2,x≠3,x≠4,x≠1
3/(x-2)+2/(x-3)=(3x-9+2x-4)/(x-2)(x-3)=(5x-13)/(x²-5x+6)
4/(x-1)+1/(x-4)=(4x-16+x-1)/(x-1)(x-4)=(5x-17)/(x²-5x+4)
(5x-13)/(x²-5x+6)=(5x-17)/(x²-5x+4)
(5x-13)(x²-5x+4)-(5x-17)(x²-5x+6)=0
5x³-25x²+20x-13x²+65x-52-5x³+17x²+25x²-85x-30x+102=0
4x²-30x+50=0
2x²-15x+25=0
D=225-200=25
x1=(15-5)/4=2,5
x2=(15+5)/4=5