Discussion
Which one of the following is a solution to the equation x4 − 2x2 = −1?
| (A) | 0 |
| (B) | ... |
| (C) | ... |
| (D) | ... |
| (E) | ... |
| (F) | ... |
The solution is
Posted: 11/21/2012 10:57
The answer is (B)
Posted: 07/09/2015 07:29
Would the correct answer not be B, because once you do all of the problem it turns out to be 4 - 4 = 0??