摘要:下列分解因式错误的是 ( ) A. B. C. D.
网址:http://m.1010jiajiao.com/timu_id_2076236[举报]
下列分解因式错误的是( )
| A.15a2+5a=5a(3a+1) | B.﹣x2+y2=﹣(y+x)(y﹣x) |
| C.ax+x﹣ay﹣y=(a+1)(x﹣y) | D.﹣a+4ax﹣4ax2=﹣a(2x﹣1)2 |
下列分解因式错误的是( )
A.15a2+5a=5a(3a+1) B.﹣x2+y2=﹣(y+x)(y﹣x)
C.ax+x﹣ay﹣y=(a+1)(x﹣y) D.﹣a+4ax﹣4ax2=﹣a(2x﹣1)2
查看习题详情和答案>>