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(5/(x-2) -x -2).(2-x)/(x²-6x+9)=(5-(x+2)(x-2))/(x-2).(2-x)/(x-3)²= =(5-x²+4)/(x-2) . (2-x)/(x-3)²=(9-x²)/(x-2) . (2-x)/(x-3)²= =(3+x)(3-x)/(x-2) . (2-x)/(x-3)²=(3+x)(x-3)/(2-x) . (2-x)/(x-3)²= =(3+x)(x-3)/(x-3)²=(x+3)/(x-3) x≠2,x≠3