题目把−6x3y2−3x2y2+8x2y3-6x^{3}y^{2}-3x^{2}y^{2}+8x^{2}y^{3}−6x3y2−3x2y2+8x2y3因式分解时，应提的公因式是((( )))A.−3x2y2-3x^{2}y^{2}−3x2y2B.−2x2y2-2x^{2}y^{2}−2x2y2C.6x2y26x^{2}y^{2}6x2y2D.−x2y2-x^{2}y^{2}−x2y2知识点：提公因式法章节：未标注
