Toggle navigation
首页
模考
答疑
LUXU题
资料下载
课程
联系客服
注册
登录
BOOSTGRE题库
×
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 (2x+1)(x-5)=$$2(x^2-1)$$, what is the value of x ?
A、$$-\frac{1}{3}$$
B、$$-\frac{1}{5}$$
C、0
D、$$\frac{1}{3}$$
E、$$\frac{1}{2}$$
答案:A
专业教师答疑
最新
提问
×
Close
还没有人问到这里。
提问
问个问题
我想问:
提问
答疑小程序
最热提问
Reading Comprehension
the author refers to "smokers" (line 26) most prob......
Quantitative Comparison
(3x -4y)(3x + 4y) = 2Quantity A$$9x^{2}-16y^{2}$$Q......
Text Completion
Common sense tells me some people are more (i)____......
Text Completion
Without seeming unworldly, William James appeared ......
Sentence Equivalence
Although the claim that no one knows what dark mat......
Sentence Equivalence
During the opera’s most famous aria, the tempo c......
Reading Comprehension
Select the sentence that presents a misconception ......
Sentence Equivalence
The macromolecule RNA is common to all living bein......