每日一题

Mathematics>Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

4+kx=4x²
In the equation above, k is a constant. If the sum of the solutions to the equation above is 0, what is the value of k?

A.0
B.1
C.2
D.4

答案和解析

答案：A

解析：

Choice A is correct.