2/(x-1)-3/(x+1)=(x+3)/(x²-1)2(x+1)/(x-1)(x+1)-3(x-1)/(x+1)(x-1)=(x+3)/(x²-1)(2x+2)/(x²-1)-(3x-3)/(x²-1)=(x+3)/(x²-1)(2x+2)/(x²-1)-(3x-3)/(x²-1)-(x+3)/(x²-1)=0(2...