(6x(y-x/24)+(-1/2x+6y)的平方)除以3y平方

【2(x-y)(x-y)(x-y)-8(x-y)(x-y)(x+y)+6y(x-y)(x-y)]/2(x-y)(x-y) 2(x+y)-3(x-y)=1 6(x+y)+(x-y)=51 {3(x+y)-4(x-y)=4 {x+y/2 + x-y/6=1 {6(x-y)-7(x+y)=21 {2(x-y)-5(x+y)=-1 因式分解 2x^+xy-6y^如果乐意~再帮我解几道~6（x+y)^-5(x+y)-1(x^+x)^-14(x^+x)^+24 因式分解3x^2(x-y)+6x(y-x) 求值域 1,y=(x+2)/(x*x+3x+6) 2,y=3x/(x*x+4) 若2x-3y+4=0则x（x*x-1)+x(5-x*x)-6y+7 约分下列分式(x-y)/(y-x)³(x²-9)/(6-2x)(x²-1)/(x-x²) 分解因式(1)y^2-x^2+6x-9 (2)(x^2+x)^2-14(x^2+x)+24 (6x(y-x/24)+(-1/2x+6y)的平方)除以3y平方 x+y/2+ x-y/2=6 2(x+y)-3x+3y=24 求X Y 1、(-7x^y)(2x^y-3xy^3+xy) 2、((x-y)^6)/((y-x)^3)/(x-y) 1.(x^3-x^2-4x+1)/(x^2-3x+2)-(x^3-2x^2-9x+21)/（x^2-5x+6）+（x^2-3x+8）/（x^2-4x+3）2.{(x^2)/（x-y)}*{y/(x+y)}-{(x^4y)/(x^4-y^4)}÷{（x^2/x^2+y^2）^2} 因式分解 1、x+y+(x+y)^2-2 2、6x^2+xy-2y^2 3、(x-y)（x-y-3）+2 4、(x-1)x(x+1)(x+2)-24 希望有详细过程 2（6X方+X）方-11（6X方+X）+5X四次方-10X方+9X三次方-7X方+12X（X+Y)方+2(X+Y)-15A四次方-21A方-100（X方+X）方-14（X方+X）+24X方（X-1）-Y方（X-1) 1.(x-2y)(x+2y)-(x平方+y)(x平方-y) 2.(2x-y)(y+2x)-(2y+x)(2y-x)3.已知：x+y=6,x平方-y平方=48,求x,y的值4.x平方-2x分之x+2 -- x平方-4x+4分之x-1 1、3x^2-272、x^4-6x^2+93、1-xy-4x^2y^24、(x^2-x)^2-5(x^2-x)+6