If integers a and b are distinct factors of 30, which of the foll

您还没有登录，登录以后才可以查看答疑和进行提问。

试题详情

If integers a and b are distinct factors of 30, which of the following CANNOT be a factor of 30? I. ab + b2 II. (a + b)2 III. a + b

A、I only
B、II only
C、III only
D、 I and II only
E、I, II, and III

答案：B

专业教师答疑

最新

提问

12
评分

12
浏览

Problem Solving

老师可以举个例子吗试了好几个都是三个都可以诶

问个问题

答疑小程序

最热提问

Reading Comprehension
The passage mentions John Wesley primarily as......
Problem Solving
A and B are two ports with distance $$10\sqrt{3}$$......
Sentence Equivalence
Although field studies have linked inbreeding to d......
Sentence Equivalence
Apparent flaws in the sculptor’s work have not _......
Text Completion
As cheaper imports drove most California potteries......
Text Completion
Mechanisms develop whereby every successful specie......
Reading Comprehension
The author refers to differences in social backgro......
Reading Comprehension
The author implies that corundum would be used to ......