If (2x+1)(x-5)=$$2(x^2-1)$$, what is the value of x ?

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

还没有人问到这里。

问个问题

答疑小程序

最热提问

Problem Solving
Which of the following is a prime factor of 1,554?......
Sentence Equivalence
Even though the original settlement may not hold u......
Text Completion
Carmen’s affection for her sister, though not __......
Text Completion
Twenty years ago, when the book was first publishe......
Text Completion
(i)_____ have often shrilled that Australia’s Gr......
Reading Comprehension
According to the passage, which of the following i......
Reading Comprehension
Which of the following inferences about Henry Jame......
Problem Solving
If x and y are integers and x=50y+69 , which of th......