(x+y)的3次方(x-y)-(x+y)(x-y)的3次方（用分解因式计算）

(x-y)3次方.(x-y)2次方.(y-x) (x-y)的4次方/(y-x)的3次方+(x-y)0的次方*(y-x)+(-x-y)7次方/(x+y)6次方= 计算(x+y)(x-y)(x+y)3次方(x-y)5次方计算(x+y)×(x-y)×(x+y)3次方×(x-y)5次方 x/(x+y)(x-y)的三次方,y/(y+x)(y-x)的平方通分 (y-x)²(x-y)+(x-y)的三次方+2(x-y)²(y-x) [6(x-y)的3次方*(x+y)的4次方-9*(x-y)的平方*(x+y)的3次方]根号[3(x-y)(x+y)] 化简：{2/3x-2/(x+y)[(x+y)/3x-x-y]}/【(x-y)/x】的负二次方 (x-y)的9次方/(y-x)的8次方+(-x-y)的3次方/(x+y)的平方, （x-y)的3次方×（y-x)的平方×（y-x)的五次方=? (x-y)的12次方×(y-x)的平方÷(y-x)的3次方 6(x-y)3次方+15(y-x)的平方-9(y-x)的3次方 (x+3y)(x-3y)(x的2次方-9y的2次方） (x-y)的3次方乘(x-y)的2次方乘(y-x) (x-y)的2次方×(y-x)的3次方×（x-y）= (x-y)的10次方/(y-x)的3次方/(x-y) (y-2x)×(2x-2y)的3次方×(y-2x)的4次方 {(z+y)(x-y)-(x-y)的2次方+2y(x-y)}除以4y 因式分解(x-y)的平方-(y-x)的3次方