What must be added to 4x 2 - 4 to make it a perfect square?
MATHEMATICS
JAMB 1990
What must be added to 4x2 - 4 to make it a perfect square?
- A. \(\frac{-1}{x^2}\)
- B. \(\frac{1}{x^2}\)
- C. 1
- D. -1
Correct Answer: B. \(\frac{1}{x^2}\)
Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *