因式分解分组分解法的练习题目

⑴amaxmx22⑵yaxaxyx222⑶mmnnm21372⑷yxayax26.03.0⑸nymynxmx651210⑹yxyaxa2323⑶33325xyxyx⑸22221696yxbaba⑹yymm773322⑺1131324mmm⑻3323231616cabcba⑴yxyx3⑵11232mnmm⑶11212aaaaa⑹abba41122⑴2222abaxyayax⑵yxyxyx1249622⑶449189222bbaa⑸22bxaybyax⑹4224bbaa⑻2222224yxayx⑵2222mnnnmm⑶2222baxyyxab⑷2222224xnmnm⑺222222222nmmxxnmmxx⑻18822224mnnmnm⑴12734xx⑴644x⑵1724xx⑶184xx⑷233xx⑸47323xx⑹344xx⑺yyy3511⑻15aa⑴222330yxyyx⑵45523aaa⑶611623xxx⑷222234cbcbaba⑸51062234xxxx⑹50323aa