题目多项式(x+y−z)(x−y+z)−(y+z−x)(z−x−y)\left(x+y-z\right)\left(x-y+z\right)-\left(y+z-x\right)\left(z-x-y\right)(x+y−z)(x−y+z)−(y+z−x)(z−x−y)的公因式是（ ）A.x+y−zx+y-zx+y−zB.x−y+zx-y+zx−y+zC.y+z−xy+z-xy+z−xD.不存在知识点：公因式章节：数与式 / 因式分解
