x^2+1/6x-1/6

|X-1|+|X-2|+|X-3|+|X-4|+|X-5|+|X-6|+|X-7|+|X-8|+|X-9|+|X-10| 解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6) (x+2/x^2-x-6)-(2x/x^2-3x)-(x+1/x^2-6x+9) x+2/x^2-x-6 + 2x/x^3-3x - x+1/x^2-6x+9 (5x+1)X(6x+2) 因式分解:x(x-1)(x-2)-6 (x+1-1/1-x)÷(x-x²/x-1) (x-4/x-x-6+ x+2/x-3)÷x+1/x-3 (x-6)×(x-3) (x+2/1)×(x-3/1) 1/(x+3)-(x-2)/(x^2-5x+6) X^2+X分之6=X^2+X+1 x^8+x^6+x^4+x^2+1因式分解 6/x+1=x-5/x^2+x