- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
题目来源：
OG详解-OG5 数学2 Q4
正确答案：B
题目详解
反馈
Choice B is correct. Since 2xy is a common factor of each term in the given expression, the expression can be rewritten as 2xy (8x2y+7).
Choice A is incorrect. This expression is equivalent to 16x2y2 +14xy. Choice C is incorrect. This expression is equivalent to 28x3y2 +14xy. Choice D is incorrect. This expression is equivalent to 112x3 y2 +14xy.
Choice A is incorrect. This expression is equivalent to 16x2y2 +14xy. Choice C is incorrect. This expression is equivalent to 28x3y2 +14xy. Choice D is incorrect. This expression is equivalent to 112x3 y2 +14xy.
0
题目标记：
答对了
答错了
漏选了
收藏
讨论
注：题目来源来自网络
选择你收藏的理由
发送
- 回复
- 复制
- 删除
取消