(x+5)/(x-1)-(3x-3)/(x+5)=(8x+28)/(x^2+4x-5)-2(x+5)/(x-1)-(3x-3)/(x+5)-(8x+28)/(x^2+4x-5)=-2 (x+5)^2/(x-1)(x+5)-3(x-1)^2/(x+5)-(8x+28)/(x+5)(x-1)=-2 [(x+5)^2-3(x-1)^2-(8x+28)]/(x+5)(x-1)=-2 [x^2+10x+25...