观察下列各式:①abx-adx；②2xy+6xy ；③8m -4m +2m+1；④a +ab+ab -b ；⑤(p+q)xy-5x (p+q)+6(p+q) ；⑥a (x+y)(x-y)-4b(y+_刷题宝

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观察下列各式:①abx-adx；②2xy+6xy ；③8m -4m +2m+1；④a +ab+ab -b ；⑤(p+q)xy-5x (p+q)+6(p+q) ；⑥a (x+y)(x-y)-4b(y+x).其中可以用提公因式法分解因式的是(　　)

A：①②⑤

B：②④⑤

C：②④⑥

D：①②⑤⑥

上一题下一题 0.0难度选择题更新时间:2020-01-04 11:38:08

答案(点此获取答案解析）

D

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